UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMioGISuxmGkm5r/XQt4KZhyMACMl4Fiigg2vxEBgfU=' 
WHERE 
  key_id = 'a26a30e197bb4e3016b6a602c93a4b1f23b689781ac4b823eca322c61aa92afd' 
  AND (
    token = 'YMioGISuxmGkm5r/XQt4KZhyMACMl4Fiigg2vxEBgfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )