SELECT 
  * 
FROM 
  cscart_seo_names 
WHERE 
  name = '837' 
  AND lang_code = 'ar'

Query time 0.00031

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "0.35"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "ref",
      "possible_keys": [
        "name",
        "type"
      ],
      "key": "type",
      "used_key_parts": [
        "name"
      ],
      "key_length": "752",
      "ref": [
        "const"
      ],
      "rows_examined_per_scan": 1,
      "rows_produced_per_join": 0,
      "filtered": "10.00",
      "index_condition": "(`betaatif_store`.`cscart_seo_names`.`lang_code` = 'ar')",
      "cost_info": {
        "read_cost": "0.25",
        "eval_cost": "0.01",
        "prefix_cost": "0.35",
        "data_read_per_join": "173"
      },
      "used_columns": [
        "name",
        "object_id",
        "company_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}