UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iw5mc0NIHuV5rHfwDUHHGMT89cfFFB3IO8CpXWINCuc=' 
WHERE 
  key_id = '1f4de679b36ed831653e96c4aaf0cc1b00a57eff920e1fb9fc9faf0d8d082b53' 
  AND (
    token = 'Iw5mc0NIHuV5rHfwDUHHGMT89cfFFB3IO8CpXWINCuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )