Method withoutOverlapping() no effects

[ilichev-aleksey]

With repeated calls, a new copy of the process is launched each time.

[aaronbushnell]

You may have likely solved this since this was years ago. But I believe Yii's Redis-based mutex service has an "auto release" of 30 seconds.

I suspect that setting is emptying out the mutex lock required to prevent overlapping jobs in your case.