UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0cngS8vsOwMVHP6DZog5EzfAGjYOlIwyVphOWUYCWIU=' 
WHERE 
  key_id = '70660babfdee8ef163cc5044f59e21e5a77dcc7f0db674e865e6ea8c9309f5bf' 
  AND (
    token = '0cngS8vsOwMVHP6DZog5EzfAGjYOlIwyVphOWUYCWIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )