Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'dbfd7283090c63f58f1b0aad1f9730d2e25adce68c7995d9fd7c4964c930ca0b' 
  AND token = 'wWPk35ZpsJlQ7ga0DqH0vphZfjdbs9qQEGUub3bFlcg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00036

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}