SELECT 
  cscart_languages.* 
FROM 
  cscart_languages 
WHERE 
  1

Query time 0.00023

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "7.60"
    },
    "table": {
      "table_name": "cscart_languages",
      "access_type": "ALL",
      "rows_examined_per_scan": 33,
      "rows_produced_per_join": 33,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "1.00",
        "eval_cost": "6.60",
        "prefix_cost": "7.60",
        "data_read_per_join": "6K"
      },
      "used_columns": [
        "lang_id",
        "lang_code",
        "name",
        "status",
        "country_code"
      ]
    }
  }
}