020002 in your keyword could mean 2 minutes and 2 frames . At 23.976 fps, 2 frames ≈ 0.083 sec. So in milliseconds: 120,000 + 83 = 120,083 ms. Adjust accordingly.
Master Guide to Video Processing: Optimizing "sone385engsub convert020002 min fixed" sone385engsub convert020002 min fixed