UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4Mh58oaHUDwvcy2XK5HaHEHr70/UjtnVKKiq0LjnOyU='
WHERE
key_id = 'd20e205976ad7334079e7f0603c0d46b2d6c8e4963113868b24b0cbd6053ce8b'
AND (
token = '4Mh58oaHUDwvcy2XK5HaHEHr70/UjtnVKKiq0LjnOyU='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)