Believe me, mine doesn’t deserve paint either. Ancient old cracked slab. Poorly laid and then ignored for almost 100 years.
The cheap paint was purely about making it easier to sweep and clean. With no more dust to worry about. I used paint instead of sealer because the paint is thicker. It...
I was in a similar spot. Cheap garage flooring paint. Two coats. Much easier to clean and no more concrete dust. Has lasted about 5 years and going strong.