UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSrNIaBT0W+JwEoIRC/de99xjZ8hZ6vuB+B8NXFg6bM=' 
WHERE 
  key_id = 'eb48df0339858e0e94e909291bdf834a7bccd1dd4dac8d3fbe16bf26de1e3810' 
  AND (
    token = 'MSrNIaBT0W+JwEoIRC/de99xjZ8hZ6vuB+B8NXFg6bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )