UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fzZ9Ey/N+HVIHArO9xbZY+cdWwk0BHttq8SDn+UGgwU=' 
WHERE 
  key_id = 'eb9e615b916e6bdad9b532f6f5ff0ca56a2c7114936f5a015bd16ae4706e7357' 
  AND (
    token = 'fzZ9Ey/N+HVIHArO9xbZY+cdWwk0BHttq8SDn+UGgwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )