UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Li91Jlfp7Qk80JLYFSKO9Czi9vE5rdEmrhqx5rAGFM=' 
WHERE 
  key_id = 'ae35979a7d030bf7fc24aac201291bf3dd7a7e76488a5a10c8ecd646e101157e' 
  AND (
    token = '9Li91Jlfp7Qk80JLYFSKO9Czi9vE5rdEmrhqx5rAGFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )