SELECT 
  cscart_multi_decseo_names.object_id AS product_id, 
  cscart_multi_decseo_names.name AS seo_name, 
  cscart_multi_decseo_names.path AS seo_path 
FROM 
  cscart_multi_decseo_names 
WHERE 
  cscart_multi_decseo_names.object_id IN (
    12, 16, 23, 1, 149, 78, 130, 126, 15, 278, 
    46, 45, 44, 178, 248
  ) 
  AND cscart_multi_decseo_names.type = "p" 
  AND cscart_multi_decseo_names.dispatch = "" 
  AND cscart_multi_decseo_names.lang_code = 'en'

Query time 0.00055

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "37.41"
    },
    "table": {
      "table_name": "cscart_multi_decseo_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": 16,
      "rows_produced_per_join": 16,
      "filtered": "100.00",
      "index_condition": "((`vishalecarter_multi_dec`.`cscart_multi_decseo_names`.`object_id` in (12,16,23,1,149,78,130,126,15,278,46,45,44,178,248)) and (`vishalecarter_multi_dec`.`cscart_multi_decseo_names`.`type` = 'p') and (`vishalecarter_multi_dec`.`cscart_multi_decseo_names`.`dispatch` = '') and (`vishalecarter_multi_dec`.`cscart_multi_decseo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "34.21",
        "eval_cost": "3.20",
        "prefix_cost": "37.41",
        "data_read_per_join": "27K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}