DELETE FROM cscart_lock_keys WHERE key_id = '6b839812a6ff660413dd965cbc0a63d99500ee6c9cf3acc6ec94fffaae8f4b9f' AND token = 'yUv2UKv0GXXtwKlY7mc4Vmlr5Cm0Yj4dtgRfm9P66Cg='