UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QizdzK4xIhArtjAtjLdew5lVAr0DRu/BolYe2M6PyQw=' 
WHERE 
  key_id = '8439c66707981e7712551d2dc080fda780292fd6233ce5648e0efa257d70d38c' 
  AND (
    token = 'QizdzK4xIhArtjAtjLdew5lVAr0DRu/BolYe2M6PyQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )