UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '176WEbFiH8obRCJSe46H/cS6IJr//GNf3QRU7CyRM2s=' 
WHERE 
  key_id = '3463eb45e3cb833cf7bb1ff10165370b33c5585e7a0eeff36fc67c90f8ec612a' 
  AND (
    token = '176WEbFiH8obRCJSe46H/cS6IJr//GNf3QRU7CyRM2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )