UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6TcKW+cwQ6O5Px7RoKaxiF1SCNav1WL7JcWw/wUfxaw='
WHERE
key_id = 'f549e8218f025824e15f6fdb342afc886c4364e53419f562404b99f078463921'
AND (
token = '6TcKW+cwQ6O5Px7RoKaxiF1SCNav1WL7JcWw/wUfxaw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)