UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/ACw2zieBL67sSGWJGwVRjxt5DnYmB+Z8JUdSYfbWo=' 
WHERE 
  key_id = 'fbfb5d4d07af5804dbfbf37e97b3ecfe67074aba62113831088082bd09cd8503' 
  AND (
    token = 'r/ACw2zieBL67sSGWJGwVRjxt5DnYmB+Z8JUdSYfbWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )