// Token: 0x06001476 RID: 5238 RVA: 0x000B5BEC File Offset: 0x000B3DEC
    public static void AddIfMissing(string key, string id)
    {
        string keyListKey = KeysHelper.GetKeyListKey(key);
        string keyList    = KeysHelper.GetKeyList(keyListKey);

        if (!KeysHelper.HasKey(KeysHelper.SplitList(keyList), id))
        {
            KeysHelper.AppendKey(keyListKey, keyList, id);
        }
    }