UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVhWfMrfOP+3HmcIJvq4mp9SKUUs/bI1ptpn1ir8X4E=' 
WHERE 
  key_id = '398ceaa628d2299febf5576260378a43e03fce07ee197cab93858b1326e2ce89' 
  AND (
    token = 'xVhWfMrfOP+3HmcIJvq4mp9SKUUs/bI1ptpn1ir8X4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )