SELECT 
  cscart_seo_names.object_id AS product_id, 
  cscart_seo_names.name AS seo_name, 
  cscart_seo_names.path AS seo_path 
FROM 
  cscart_seo_names 
WHERE 
  cscart_seo_names.object_id IN (
    86278, 86279, 89169, 89172, 89167, 89168, 
    89170, 89171, 82432, 86251, 86358, 
    86250
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00066

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "5.41"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "dispatch"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "object_id",
        "type",
        "dispatch",
        "lang_code"
      ],
      "key_length": "206",
      "rows_examined_per_scan": 12,
      "rows_produced_per_join": 12,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "4.21",
        "eval_cost": "1.20",
        "prefix_cost": "5.41",
        "data_read_per_join": "20K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_seo_names`.`object_id` in (86278,86279,89169,89172,89167,89168,89170,89171,82432,86251,86358,86250)) and (`nuie_scalesta_net`.`cscart_seo_names`.`type` = 'p') and (`nuie_scalesta_net`.`cscart_seo_names`.`dispatch` = '') and (`nuie_scalesta_net`.`cscart_seo_names`.`lang_code` = 'en'))"
    }
  }
}

Result

product_id seo_name seo_path
82432 magnetic-towel-rail 7148/7163/7164
86250 heating-element-300-watts 7148/7163/7164
86251 heating-element-600-watts 7148/7163/7164
86278 thermostatic-heating-element 7148/7163/7164
86279 thermostatic-heating-element-en 7148/7163/7164
86358 corner-thermostatic-radiator-valve-pack 7148/7163/7164
89167 thermostatic-radiator-valve-pack 7148/7163/7164
89168 thermostatic-radiator-valve-pack-en 7148/7163/7164
89169 thermostatic-radiator-valve-pack-en-en 7148/7163/7164
89170 camden-angled-thermostatic-valve 7148/7163/7164
89171 camden-angled-thermostatic-valve-en 7148/7163/7164
89172 camden-angled-thermostatic-valve-en-en 7148/7163/7164