UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DTogbV1rK5iq6podIPqldlksX9sFskZL9MQ4j1x2qU=' 
WHERE 
  key_id = '9ce7b5563032921a454d957ac65ccff5d8700de2e361fe6c4189cf7fb5e08038' 
  AND (
    token = '/DTogbV1rK5iq6podIPqldlksX9sFskZL9MQ4j1x2qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )