UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/jBgJ/jUEonHGaZACG2PCGpvFMleVC7cFMJpR4kwns=' 
WHERE 
  key_id = '03b96e3ce48868285adbb7606ea3c2fb74899183c6470b56abfa59278bc67ee2' 
  AND (
    token = 'B/jBgJ/jUEonHGaZACG2PCGpvFMleVC7cFMJpR4kwns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )