Okla. Stat. tit. 42, § 42-25: Voluntary restoration as extinguishing lien

The voluntary restoration of property to its owner, by the

holder of a lien thereon, dependent upon possession, extinguishes

the lien as to such property, unless otherwise agreed by the

parties, and extinguishes it, notwithstanding any such agreement, as

to creditors of the owner and persons subsequently acquiring title

to the property, or a lien thereon, in good faith and for a good

consideration.