UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfxbxfwOfoQO160qHZDP+Awg1eQNmqUwIvE74/+X8zU=' 
WHERE 
  key_id = 'ba975950e00a5e241ad96dca9720ea0257aae0558bf70d2ef15b5462fa62d6b1' 
  AND (
    token = 'gfxbxfwOfoQO160qHZDP+Awg1eQNmqUwIvE74/+X8zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )