SELECT 
  status_id, 
  status 
FROM 
  cscart_statuses 
WHERE 
  type = 'O'

Query time 0.00114

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "3.43"
    },
    "table": {
      "table_name": "cscart_statuses",
      "access_type": "ALL",
      "rows_examined_per_scan": 29,
      "rows_produced_per_join": 2,
      "filtered": "10.00",
      "cost_info": {
        "read_cost": "3.14",
        "eval_cost": "0.29",
        "prefix_cost": "3.43",
        "data_read_per_join": "46"
      },
      "used_columns": [
        "status_id",
        "status",
        "type"
      ],
      "attached_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`cscart_statuses`.`type` = 'O')"
    }
  }
}