In painting, holidays are areas which were not covered by paint. These missed areas will haunt most people for years to come. So don't rush. Watch it dry Latex paint takes between one to six hours to dry. Oil requires eight to 24 hours to cure. The time depends on the climate and moisture in the area you are painting.
To loosen a sticking lock, put a little oil on the key. Put the key in the lock, and give it a few turns to loosen the hardware.