UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Db5Nus3VO3HdI74AQyhZXRzJdpf43+NyYVg4d7Y3csE=' 
WHERE 
  key_id = 'fde8a081dbd31a4cc18e9084a525b7b82d582a8d6d2c65ae95c6c93133ccb429' 
  AND (
    token = 'Db5Nus3VO3HdI74AQyhZXRzJdpf43+NyYVg4d7Y3csE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )