$lockFactory = new \Symfony\Component\Lock\LockFactory(
    new \Symfony\Component\Lock\Store\CombinedStore([
        new \Symfony\Component\Lock\Store\RedisStore(
            new \Predis\Client(['host' => 'unexisting-or-unreachable-localhost'])
        ),
        new \Symfony\Component\Lock\Store\InMemoryStore(),
        new \Symfony\Component\Lock\Store\FlockStore(),
    ],
        new \Symfony\Component\Lock\Strategy\ConsensusStrategy()
    ));


$key = uniqid(true);

$lock = $lockFactory->createLock($key, 30, false);
$lock->acquire();

$lock->release();