UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5pxQ4N48Sob+uI+F/YTKFhVW4bLHUEvMkUhzsTpZa5w=' 
WHERE 
  key_id = '894ca463efb19ab8888214e2001cb5b25c2395a9923ecea3d3907a2c6a6b7be2' 
  AND (
    token = '5pxQ4N48Sob+uI+F/YTKFhVW4bLHUEvMkUhzsTpZa5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )