A debtor, any secondary obligor, or any other secured party or lienholder may redeem collateral. To redeem collateral, a person shall tender: Fulfillment of all obligations secured by the collateral; and The reasonable expenses and attorney’s fees described in § 9-615(a)(1). A redemption may occur at any time before a secured party: Has collected collateral under § 9-607; Has disposed of collateral or entered into a contract for its disposition under § 9-610; or Has accepted collateral in full or partial satisfaction of the obligation it secures under § 9-622.