UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBZh3AOxs9oZpcq96KKQMmSgoGf8Ez4Z1Yh7DUNi5EM=' 
WHERE 
  key_id = '9c7827d9fecfbc7ede51e675e48dea59b788c2539cd430ac001abdc1ebacc264' 
  AND (
    token = 'lBZh3AOxs9oZpcq96KKQMmSgoGf8Ez4Z1Yh7DUNi5EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )