public async Task GetBlogArticles()
{
    var redis = RedisProvider.GetConnectionNotNull();
    var redisDb = redis.GetDatabase();

    string cacheKey = "client:dashboard:blog-articles";
    var cachedBlogsRedisValue = await redisDb.StringGetAsync(cacheKey);
    if (!cachedBlogsRedisValue.HasValue)
    {
        // Needs to be cached, lock mutex and fetch from API
        FootbridgeBlogFetchMutex.WaitOne();
    }
    else
    {
        // No mutex lock needed, continue
    }
}

public async Task GetBlogArticles()
{
    var redis = RedisProvider.GetConnectionNotNull();
    var redisDb = redis.GetDatabase();

    string cacheKey = "client:dashboard:blog-articles";
    var cachedBlogsRedisValue = await redisDb.StringGetAsync(cacheKey);
    if (!cachedBlogsRedisValue.HasValue)
    {
        // Needs to be cached, lock mutex and fetch from API
        FootbridgeBlogFetchMutex.WaitOne();
    }
    else
    {
        // No mutex lock needed, continue
    }
}