Ya, it will be fine, so long as you don't try and take the weight off the front wheels with it ;). Remember you only have to marginally lift it to see which mount is broken.
Put a 2x4 on your floor jack, and lift the engine 1/2 inch or so from the oil pan, and see if there's any of them that are separating. My guess is it's the drivers side front. If you still have the original round motor mounts, those are more prone to breaking. If you end up ordering one from...