UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xk8w/lBgPkW6TktTVvYF2KmwZCqDhJbVDM9WqmMaTJU=' 
WHERE 
  key_id = 'c89875a90443d48bdff95f8a9f175ddd674374bf2800210df21d039a170624eb' 
  AND (
    token = 'Xk8w/lBgPkW6TktTVvYF2KmwZCqDhJbVDM9WqmMaTJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031