UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vNk9isONGFJSFJitHkudkxWHcarM5Sm5FXvV64JtF/k=' 
WHERE 
  key_id = '756ebd9460d23efd5f0af9e6f7ebba25b6c84bfe9293467f27a426b93ce94174' 
  AND (
    token = 'vNk9isONGFJSFJitHkudkxWHcarM5Sm5FXvV64JtF/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )