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 (7144, 7145, 7146, 7147, 7189, 7190) 
  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 
  384, 96

Query time 0.01342

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "24.93"
    },
    "ordering_operation": {
      "using_filesort": true,
      "grouping_operation": {
        "using_temporary_table": true,
        "using_filesort": false,
        "nested_loop": [
          {
            "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": 6,
              "rows_produced_per_join": 0,
              "filtered": "4.00",
              "cost_info": {
                "read_cost": "2.69",
                "eval_cost": "0.02",
                "prefix_cost": "2.71",
                "data_read_per_join": "641"
              },
              "used_columns": [
                "category_id",
                "usergroup_ids",
                "status",
                "storefront_id"
              ],
              "attached_condition": "((`nuie_scalesta_net`.`cscart_categories`.`category_id` in (7144,7145,7146,7147,7189,7190)) 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": "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": "33.33",
              "using_join_buffer": "hash join",
              "cost_info": {
                "read_cost": "0.50",
                "eval_cost": "0.04",
                "prefix_cost": "3.26",
                "data_read_per_join": "2K"
              },
              "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": "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": 47,
              "filtered": "100.00",
              "using_index": true,
              "cost_info": {
                "read_cost": "0.12",
                "eval_cost": "4.71",
                "prefix_cost": "8.08",
                "data_read_per_join": "752"
              },
              "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": "7.06",
                "eval_cost": "0.24",
                "prefix_cost": "19.84",
                "data_read_per_join": "11K"
              },
              "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": "0.35",
                "eval_cost": "0.24",
                "prefix_cost": "20.43",
                "data_read_per_join": "8K"
              },
              "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": "0.60",
                "eval_cost": "0.39",
                "prefix_cost": "24.93",
                "data_read_per_join": "92"
              },
              "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
98742	KRI4023-M	Roxor	P	N	N	N
98743	KRI4207-M	Roxor	P	N	N	N
98744	KRI4210-M	Roxor	P	N	N	N
98745	KRI4211-M	Roxor	P	N	N	N
98746	KRI8023-M	Roxor	P	N	N	N
98747	KRI8207-M	Roxor	P	N	N	N
98748	KRI8210-M	Roxor	P	N	N	N
98749	KRI8211-M	Roxor	P	N	N	N
99570	QUEV51-M	Roxor	P	N	N	N
99571	QUEV52-M	Roxor	P	N	N	N
99572	QUEV53-M	Roxor	P	N	N	N
99573	QUEV56-M	Roxor	P	N	N	N
99580	REI3407-M	Roxor	P	N	N	N
99581	REI3410-M	Roxor	P	N	N	N
99582	REI3411-M	Roxor	P	N	N	N
99583	REI3417-M	Roxor	P	N	N	N
99584	REI3607-M	Roxor	P	N	N	N
99585	REI3610-M	Roxor	P	N	N	N
99586	REI3611-M	Roxor	P	N	N	N
99587	REI3617-M	Roxor	P	N	N	N
100067	RND3207-M	Roxor	P	N	N	N
100068	RND3210-M	Roxor	P	N	N	N
100069	RNDTR02-M	Roxor	P	N	N	N
100070	RNDTR03-M	Roxor	P	N	N	N
100071	RNDTW01-M	Roxor	P	N	N	N
100072	RNDTW02-M	Roxor	P	N	N	N
100150	SAN503-P	Roxor	P	N	N	N
100151	SANMV10-M	Roxor	P	N	N	N
100152	SANMV12-M	Roxor	P	N	N	N
100153	SANTR02-M	Roxor	P	N	N	N
100154	SANTR03-M	Roxor	P	N	N	N
100155	SANTW01-M	Roxor	P	N	N	N
100156	SANTW02-M	Roxor	P	N	N	N
100169	SIWTR02-M	Roxor	P	N	N	N
100170	SIWTR03-M	Roxor	P	N	N	N
100171	SIWTR402-M	Roxor	P	N	N	N
100172	SIWTR403-M	Roxor	P	N	N	N
100173	SIWTR802-M	Roxor	P	N	N	N
100174	SIWTR803-M	Roxor	P	N	N	N
100175	SIWTW01-M	Roxor	P	N	N	N
100176	SIWTW02-M	Roxor	P	N	N	N
100177	SIWTW401-M	Roxor	P	N	N	N
100178	SIWTW402-M	Roxor	P	N	N	N
100179	SIWTW801-M	Roxor	P	N	N	N
100180	SIWTW802-M	Roxor	P	N	N	N
100321	SQR3207-M	Roxor	P	N	N	N
100322	SQR3210-M	Roxor	P	N	N	N
100323	SQRTR02-M	Roxor	P	N	N	N
100324	SQRTR03-M	Roxor	P	N	N	N
100325	SQRTW01-M	Roxor	P	N	N	N
100326	SQRTW02-M	Roxor	P	N	N	N
100602	TSV101-P	Roxor	P	N	N	N
100603	TSV102-P	Roxor	P	N	N	N
100604	TSVT002-M	Roxor	P	N	N	N
100605	TSVT003-M	Roxor	P	N	N	N
100606	TSVT004-M	Roxor	P	N	N	N
100607	TSVT005-M	Roxor	P	N	N	N
100608	TSVT006-M	Roxor	P	N	N	N
100609	TSVT101-M	Roxor	P	N	N	N
100610	TSVT102-M	Roxor	P	N	N	N
100611	TSVT104-M	Roxor	P	N	N	N
100654	VBS008-P	Roxor	P	N	N	N
100655	VBS009-P	Roxor	P	N	N	N
100656	VBS023-P	Roxor	P	N	N	N
100657	VBS025-P	Roxor	P	N	N	N
100658	VBS026-P	Roxor	P	N	N	N
100696	VSQ1-M	Roxor	P	N	N	N
100697	VSQ2-M	Roxor	P	N	N	N
100698	VSQ3-M	Roxor	P	N	N	N
100699	VSQ4-M	Roxor	P	N	N	N
100884	WIN15TR02-M	Roxor	P	N	N	N
100885	WIN15TR03-M	Roxor	P	N	N	N
100886	WIN15TW01-M	Roxor	P	N	N	N
100887	WIN15TW02-M	Roxor	P	N	N	N
100900	WIN4TR02-M	Roxor	P	N	N	N
100901	WIN4TR03-M	Roxor	P	N	N	N
100902	WIN4TW01-M	Roxor	P	N	N	N
100903	WIN4TW02-M	Roxor	P	N	N	N
100904	WIN503-P	Roxor	P	N	N	N
100907	WIN7TR02-M	Roxor	P	N	N	N
100908	WIN7TR03-M	Roxor	P	N	N	N
100909	WIN7TW01-M	Roxor	P	N	N	N
100910	WIN7TW02-M	Roxor	P	N	N	N
100913	WIN8TR02-M	Roxor	P	N	N	N
100914	WIN8TR03-M	Roxor	P	N	N	N
100915	WIN8TW01-M	Roxor	P	N	N	N
100916	WIN8TW02-M	Roxor	P	N	N	N
100917	WINMV10-M	Roxor	P	N	N	N
100918	WINMV12-M	Roxor	P	N	N	N
100919	WINTR02-M	Roxor	P	N	N	N
100920	WINTR03-M	Roxor	P	N	N	N
100921	WINTW01-M	Roxor	P	N	N	N
100922	WINTW02-M	Roxor	P	N	N	N
101112	ESK3TR02-M	Roxor	P	N	N	N
101113	ESK3TR03-M	Roxor	P	N	N	N
101114	ESK3TW01-M	Roxor	P	N	N	N