UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pvj+xcDQCjidF78ZYMPW1B0+7yZSv9RQlQGoCEeEMPA=' 
WHERE 
  key_id = '4e550c917cff0722b82b63f48b6ed1817a5bf499d727f411ad0e4e4789deee77' 
  AND (
    token = 'Pvj+xcDQCjidF78ZYMPW1B0+7yZSv9RQlQGoCEeEMPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )