UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48+mmM7CpV4TzmCZHHkgXBzlbbve3hA+MhEDuYJTDC0=' 
WHERE 
  key_id = '4da5d4d5c62df3340886e1ec8d4e7d9b53e5a9d7468b8de729bc18c7b63cf567' 
  AND (
    token = '48+mmM7CpV4TzmCZHHkgXBzlbbve3hA+MhEDuYJTDC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )