SELECT 
  cscart_languages.* 
FROM 
  cscart_languages 
WHERE 
  1

Query time 0.00036

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_languages",
          "access_type": "ALL",
          "rows": 2,
          "filtered": 100
        }
      }
    ]
  }
}