SELECT 
  cscart_languages.lang_code, 
  cscart_languages.name 
FROM 
  cscart_languages 
WHERE 
  1 
  AND cscart_languages.status = 'A'

Query time 0.00011

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "0.70"
    },
    "table": {
      "table_name": "cscart_languages",
      "access_type": "ALL",
      "rows_examined_per_scan": 2,
      "rows_produced_per_join": 1,
      "filtered": "50.00",
      "cost_info": {
        "read_cost": "0.60",
        "eval_cost": "0.10",
        "prefix_cost": "0.70",
        "data_read_per_join": "216"
      },
      "used_columns": [
        "lang_code",
        "name",
        "status"
      ],
      "attached_condition": "(`s2cart`.`cscart_languages`.`status` = 'A')"
    }
  }
}