UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSTaVFllbnwtBh39uy0OSM/9ZtT5fzBGXGpVdTXF/QU=' 
WHERE 
  key_id = '0b5ff83c5d38f1660586886d2bf7d4099b0446ef810cd781b3d0c37dc8c08997' 
  AND (
    token = 'sSTaVFllbnwtBh39uy0OSM/9ZtT5fzBGXGpVdTXF/QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )