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 (
    66798, 66799, 66800, 66801, 66802, 66803, 
    66804, 66805, 66806, 66807, 66808, 
    66809, 66810, 66811, 66812, 66813, 
    66814, 66815, 66816, 66817, 66818, 
    66819, 66820, 66821, 66822, 66823, 
    66824, 66825, 66826, 66827, 66828, 
    66904, 66905
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00090

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "27.16"
    },
    "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": 42,
      "rows_produced_per_join": 42,
      "filtered": "100.00",
      "index_condition": "((`cscart_db`.`cscart_seo_names`.`object_id` in (66798,66799,66800,66801,66802,66803,66804,66805,66806,66807,66808,66809,66810,66811,66812,66813,66814,66815,66816,66817,66818,66819,66820,66821,66822,66823,66824,66825,66826,66827,66828,66904,66905)) and (`cscart_db`.`cscart_seo_names`.`type` = 'p') and (`cscart_db`.`cscart_seo_names`.`dispatch` = '') and (`cscart_db`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "22.96",
        "eval_cost": "4.20",
        "prefix_cost": "27.16",
        "data_read_per_join": "71K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}