UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '26Tv1MHIDSFYiiQDvGZ8VJOXg95Rj09Y+WP5VTRQp78='
WHERE
key_id = '81ce1a409b1925cf74f22a4e0de56ecebbc70b494d8a9f92a9cc2cb2decd824c'
AND (
token = '26Tv1MHIDSFYiiQDvGZ8VJOXg95Rj09Y+WP5VTRQp78='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)