UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBS3NCchtMs1wbOgLo36GjUafunxpKWXgGET0YgSZrs=' 
WHERE 
  key_id = '4feaf316f3951ddb9ca1d691010379c4a12d856ef26c4314a4267e8d6ddd5bf9' 
  AND (
    token = 'RBS3NCchtMs1wbOgLo36GjUafunxpKWXgGET0YgSZrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )