UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HGR0MrkYV1kGzMnOaeWccnEYoNseCNzfuhwOjQ+bJGA=' 
WHERE 
  key_id = '6d2fab193823b93ee1b05c26c2f6df7a9460413a023131447008c0fa699e5587' 
  AND (
    token = 'HGR0MrkYV1kGzMnOaeWccnEYoNseCNzfuhwOjQ+bJGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )