If a claim for a lien under a recorded notice of lien is not paid or assumed at the closing of a sale, lease, or mortgage of the commercial real estate interest subject to the lien and would prevent the closing of the transaction or conveyance or if a claim for a lien under a recorded notice of lien does not survive the closing, any person named in the notice of lien as obligated to pay the commission shall, on the date of the closing:
Tex. Prop. Code § 62.101