Sandbox

SELECT 
  SQL_CALC_FOUND_ROWS products.product_id, 
  descr1.product as product, 
  companies.company as company_name, 
  MIN(
    IF(
      prices.percentage_discount = 0, 
      prices.price, 
      prices.price - (
        prices.price * prices.percentage_discount
      )/ 100
    )
  ) as price, 
  products.product_type, 
  products.parent_product_id, 
  products.rf_stop_update_price, 
  products.rf_stop_update_amount, 
  products.rf_stop_update_status 
FROM 
  cscart_products as products 
  LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN cscart_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_categories.storefront_id IN (0, 1) 
WHERE 
  1 
  AND cscart_categories.category_id IN (
    7168, 7169, 7172, 7173, 7174, 7175, 7176, 
    7177, 7178, 7179, 7180, 7181
  ) 
  AND companies.status IN ('A') 
  AND products.company_id IN (2, 8, 9, 10, 0) 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND prices.usergroup_id IN (0, 0, 1) 
  AND products.parent_product_id = 0 
  AND products.product_type != 'D' 
GROUP BY 
  products.product_id 
ORDER BY 
  price desc, 
  products.product_id ASC 
LIMIT 
  672, 96

Query time 0.01111

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "28.94"
    },
    "ordering_operation": {
      "using_filesort": true,
      "grouping_operation": {
        "using_temporary_table": true,
        "using_filesort": false,
        "nested_loop": [
          {
            "table": {
              "table_name": "companies",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "company_id"
              ],
              "key_length": "4",
              "rows_examined_per_scan": 5,
              "rows_produced_per_join": 0,
              "filtered": "14.29",
              "cost_info": {
                "read_cost": "2.19",
                "eval_cost": "0.07",
                "prefix_cost": "2.26",
                "data_read_per_join": "4K"
              },
              "used_columns": [
                "company_id",
                "status",
                "company"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`companies`.`status` = 'A') and (`nuie_scalesta_net`.`companies`.`company_id` in (2,8,9,10,0)))"
            }
          },
          {
            "table": {
              "table_name": "cscart_categories",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY",
                "c_status",
                "p_category_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "rows_examined_per_scan": 12,
              "rows_produced_per_join": 0,
              "filtered": "4.00",
              "using_join_buffer": "hash join",
              "cost_info": {
                "read_cost": "3.84",
                "eval_cost": "0.03",
                "prefix_cost": "6.13",
                "data_read_per_join": "916"
              },
              "used_columns": [
                "category_id",
                "usergroup_ids",
                "status",
                "storefront_id"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`cscart_categories`.`category_id` in (7168,7169,7172,7173,7174,7175,7176,7177,7178,7179,7180,7181)) and ((`nuie_scalesta_net`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`nuie_scalesta_net`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`nuie_scalesta_net`.`cscart_categories`.`usergroup_ids`))) and (`nuie_scalesta_net`.`cscart_categories`.`status` in ('A','H')) and (`nuie_scalesta_net`.`cscart_categories`.`storefront_id` in (0,1)))"
            }
          },
          {
            "table": {
              "table_name": "products_categories",
              "access_type": "ref",
              "possible_keys": [
                "PRIMARY",
                "pt"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "ref": [
                "nuie_scalesta_net.cscart_categories.category_id"
              ],
              "rows_examined_per_scan": 117,
              "rows_produced_per_join": 40,
              "filtered": "100.00",
              "using_index": true,
              "cost_info": {
                "read_cost": "0.10",
                "eval_cost": "4.03",
                "prefix_cost": "10.27",
                "data_read_per_join": "645"
              },
              "used_columns": [
                "product_id",
                "category_id"
              ]
            }
          },
          {
            "table": {
              "table_name": "products",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "age_verification",
                "status",
                "idx_parent_product_id",
                "my_supplier_id",
                "supplier_access_time",
                "products_rf_product_code_index",
                "products_rf_manufacturer_code_index"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "nuie_scalesta_net.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 2,
              "filtered": "5.00",
              "cost_info": {
                "read_cost": "10.08",
                "eval_cost": "0.20",
                "prefix_cost": "24.38",
                "data_read_per_join": "9K"
              },
              "used_columns": [
                "product_id",
                "product_type",
                "status",
                "company_id",
                "usergroup_ids",
                "parent_product_id",
                "rf_stop_update_price",
                "rf_stop_update_amount",
                "rf_stop_update_status"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`products`.`company_id` = `nuie_scalesta_net`.`companies`.`company_id`) and (`nuie_scalesta_net`.`products`.`parent_product_id` = 0) and ((`nuie_scalesta_net`.`products`.`usergroup_ids` = '') or (0 <> find_in_set(0,`nuie_scalesta_net`.`products`.`usergroup_ids`)) or (0 <> find_in_set(1,`nuie_scalesta_net`.`products`.`usergroup_ids`))) and (`nuie_scalesta_net`.`products`.`status` = 'A') and (`nuie_scalesta_net`.`products`.`product_type` <> 'D'))"
            }
          },
          {
            "table": {
              "table_name": "descr1",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "product_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id",
                "lang_code"
              ],
              "key_length": "9",
              "ref": [
                "nuie_scalesta_net.products_categories.product_id",
                "const"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 2,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "0.50",
                "eval_cost": "0.20",
                "prefix_cost": "25.09",
                "data_read_per_join": "7K"
              },
              "used_columns": [
                "product_id",
                "lang_code",
                "product"
              ]
            }
          },
          {
            "table": {
              "table_name": "prices",
              "access_type": "ref",
              "possible_keys": [
                "usergroup",
                "product_id",
                "lower_limit",
                "usergroup_id"
              ],
              "key": "usergroup",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "nuie_scalesta_net.products_categories.product_id"
              ],
              "rows_examined_per_scan": 16,
              "rows_produced_per_join": 3,
              "filtered": "9.92",
              "cost_info": {
                "read_cost": "0.51",
                "eval_cost": "0.33",
                "prefix_cost": "28.94",
                "data_read_per_join": "79"
              },
              "used_columns": [
                "product_id",
                "price",
                "percentage_discount",
                "lower_limit",
                "usergroup_id"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`prices`.`lower_limit` = 1) and (`nuie_scalesta_net`.`prices`.`usergroup_id` in (0,0,1)))"
            }
          }
        ]
      }
    }
  }
}

Result

product_id	product	company_name	product_type	rf_stop_update_price	rf_stop_update_amount	rf_stop_update_status
96824	AQSL17NBB-E8-P	Roxor	P	N	N	N
96825	AQSL17NBP-E8-P	Roxor	P	N	N	N
96826	AQSLD14-E6-P	Roxor	P	N	N	N
96827	AQSLD17-E6-P	Roxor	P	N	N	N
96828	AQU10-E6-P	Roxor	P	N	N	N
96829	AQU10N-E8-P	Roxor	P	N	N	N
96830	AQU10NBB-E8-P	Roxor	P	N	N	N
96831	AQU10NBP-E8-P	Roxor	P	N	N	N
96832	AQU128-E6-P	Roxor	P	N	N	N
96833	AQU129-E6-P	Roxor	P	N	N	N
96834	AQU8-E6-P	Roxor	P	N	N	N
96835	AQU9-E6-P	Roxor	P	N	N	N
96836	AQU9N-E8-P	Roxor	P	N	N	N
96837	AQU9NBB-E8-P	Roxor	P	N	N	N
96838	AQU9NBP-E8-P	Roxor	P	N	N	N
96848	AQVEN6143-P	Roxor	P	N	N	N
96849	AQVEN6144-P	Roxor	P	N	N	N
96850	AQVEN6145-P	Roxor	P	N	N	N
96851	AQVEN6146-P	Roxor	P	N	N	N
96852	AQVEN6147-P	Roxor	P	N	N	N
96853	AQVEN6148-P	Roxor	P	N	N	N
96854	AQVEN6149-P	Roxor	P	N	N	N
96855	AQVEN6150-P	Roxor	P	N	N	N
96856	AQVEN6151-P	Roxor	P	N	N	N
96857	AQVEN6152-P	Roxor	P	N	N	N
96858	AQVEN6153-P	Roxor	P	N	N	N
96859	AQVEN6154-P	Roxor	P	N	N	N
96860	AQVEN6155-P	Roxor	P	N	N	N
96861	AQVEN6156-P	Roxor	P	N	N	N
96862	AQVEN6157-P	Roxor	P	N	N	N
96863	AQVEN6158-P	Roxor	P	N	N	N
96864	AQVEN6159-P	Roxor	P	N	N	N
96865	AQVEN6160-P	Roxor	P	N	N	N
96866	AQVEN6161-P	Roxor	P	N	N	N
96867	AQVEN6162-P	Roxor	P	N	N	N
96868	AQVEN6163-P	Roxor	P	N	N	N
96869	AQVEN6164-P	Roxor	P	N	N	N
96870	AQVEN6165-P	Roxor	P	N	N	N
96871	AQVEN6166-P	Roxor	P	N	N	N
96872	AQVEN6167-P	Roxor	P	N	N	N
96873	AQVEN6168-P	Roxor	P	N	N	N
96874	AQVEN6169-P	Roxor	P	N	N	N
96875	AQVEN6170-P	Roxor	P	N	N	N
96876	AQVEN6171-P	Roxor	P	N	N	N
96877	AQVEN6172-P	Roxor	P	N	N	N
96878	AQVEN6173-P	Roxor	P	N	N	N
96879	AQVEN6174-P	Roxor	P	N	N	N
96880	AQVEN6175-P	Roxor	P	N	N	N
96881	AQVEN6182-P	Roxor	P	N	N	N
96882	AQVEN6183-P	Roxor	P	N	N	N
96883	AQVEN6184-P	Roxor	P	N	N	N
96884	AQVEN6185-P	Roxor	P	N	N	N
96885	AQVEN6186-P	Roxor	P	N	N	N
96886	AQVEN6187-P	Roxor	P	N	N	N
96887	AQVEN6188-P	Roxor	P	N	N	N
96888	AQVEN6192-P	Roxor	P	N	N	N
96889	AQVEN6193-P	Roxor	P	N	N	N
96890	AQVEN6202-P	Roxor	P	N	N	N
96891	AQVEN6206-P	Roxor	P	N	N	N
96892	AQVEN6207-P	Roxor	P	N	N	N
96893	AQVEN6227-P	Roxor	P	N	N	N
96894	AQVEN6228-P	Roxor	P	N	N	N
96895	AQVEN6229-P	Roxor	P	N	N	N
96896	AQVEN6230-P	Roxor	P	N	N	N
96897	AQVEN6231-P	Roxor	P	N	N	N
96898	AQVEN6232-P	Roxor	P	N	N	N
96899	AQVEN6233-P	Roxor	P	N	N	N
96900	AQVEN6234-P	Roxor	P	N	N	N
96901	AQVEN6235-P	Roxor	P	N	N	N
96902	AQVEN6236-P	Roxor	P	N	N	N
96903	AQVEN6237-P	Roxor	P	N	N	N
96904	AQVEN6238-P	Roxor	P	N	N	N
96905	AQVEN6239-P	Roxor	P	N	N	N
96906	AQVEN6240-P	Roxor	P	N	N	N
96907	AQVEN6241-P	Roxor	P	N	N	N
96908	AQVEN6242-P	Roxor	P	N	N	N
96909	AQVEN6243-P	Roxor	P	N	N	N
96910	AQVEN6244-P	Roxor	P	N	N	N
96911	AQVEN6245-P	Roxor	P	N	N	N
96912	AQVEN6246-P	Roxor	P	N	N	N
96913	AQVEN6247-P	Roxor	P	N	N	N
96914	AQVEN6248-P	Roxor	P	N	N	N
96915	AQVEN6249-P	Roxor	P	N	N	N
96916	AQVEN6250-P	Roxor	P	N	N	N
96920	AQVEN8103-P	Roxor	P	N	N	N
96921	AQVEN8104-P	Roxor	P	N	N	N
96922	AQVEN8105-P	Roxor	P	N	N	N
96923	AQVEN8106-P	Roxor	P	N	N	N
96924	AQVEN8107-P	Roxor	P	N	N	N
96925	AQVEN8108-P	Roxor	P	N	N	N
96926	AQVEN8109-P	Roxor	P	N	N	N
96927	AQVEN8110-P	Roxor	P	N	N	N
96928	AQVEN8111-P	Roxor	P	N	N	N
96929	AQVEN8112-P	Roxor	P	N	N	N
96930	AQVEN8113-P	Roxor	P	N	N	N
96931	AQVEN8114-P	Roxor	P	N	N	N