UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUm2Y5UvzfB3puvejm84s76TH8lxWlpcL1wTt8h+Jd8=' 
WHERE 
  key_id = '884485c412e3f9703fed220708dc649649959f2ca9b1592eb2deb6f3b9bc15cb' 
  AND (
    token = 'PUm2Y5UvzfB3puvejm84s76TH8lxWlpcL1wTt8h+Jd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )