UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REBs7WMCRzic6rHmbZEMnex9Ek4MxGQEsDESHZOzEPw=' 
WHERE 
  key_id = '89a57cf633bf8f898fff6ecc92014b5e94585f1e8de7ff12de228d4b8cbbbb65' 
  AND (
    token = 'REBs7WMCRzic6rHmbZEMnex9Ek4MxGQEsDESHZOzEPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )