If i buy 30 days circle lens but only wear 1 day out of the whole month, is it ok to keep?

If i buy 30 days circle lens but only wear it 1 day out of the whole month, is it ok to keep? Can I keep using it after the 30 days?
>>> If i buy 30 days circle lens but only wear 1 day out of the whole month, is it ok to keep?