UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98lv9pUhk1FkNzfJfsfWYLoX0vfikvNp7e8hrtQeF0A=' 
WHERE 
  key_id = '83e01dc4e17b4347620d3995292e2b5cea2120a7cf70ce66a07c677a89c7d36f' 
  AND (
    token = '98lv9pUhk1FkNzfJfsfWYLoX0vfikvNp7e8hrtQeF0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )