If the amount withdrawn from deposit by any interested party under the provision of Section 20-5-20 of this Act exceeds the amount finally adjudged to be just compensation (or damages, costs, expenses, and attorney fees) due to that party, the court shall order that party to refund the excess to the clerk of the court and, if refund is not made within a reasonable time fixed by the court, shall enter judgment for the excess in favor of the plaintiff and against that party.