UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KG/sOBqOG78Y5xslKaY9Xd9AD0LriRUcc7pyKS2xFnU=' 
WHERE 
  key_id = 'e233f38f39f94f01422e81f2dc7691aab81f75866113692a6ab3ff894874379d' 
  AND (
    token = 'KG/sOBqOG78Y5xslKaY9Xd9AD0LriRUcc7pyKS2xFnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )