SELECT 
  * 
FROM 
  `cscart_company_statuses` 
WHERE 
  `company_id` = 610

Query time 0.00031

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.10"
    },
    "table": {
      "table_name": "cscart_company_statuses",
      "access_type": "index",
      "possible_keys": [
        "cscart_company_statuses_pk"
      ],
      "key": "cscart_company_statuses_pk",
      "used_key_parts": [
        "status_id",
        "company_id"
      ],
      "key_length": "10",
      "rows_examined_per_scan": 1,
      "rows_produced_per_join": 1,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "1.00",
        "eval_cost": "0.10",
        "prefix_cost": "1.10",
        "data_read_per_join": "16"
      },
      "used_columns": [
        "status_id",
        "company_id",
        "assign_id"
      ],
      "attached_condition": "(`dev2`.`cscart_company_statuses`.`company_id` = 610)"
    }
  }
}