UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VA1q+WiQK2g9euQa0atdqJtGB7CPR2QCAHy5iQfbS+E=' 
WHERE 
  key_id = '521b4651faa5a674152700e327aed9cf691410f0e4cc58a1ae1f93aefc883f31' 
  AND (
    token = 'VA1q+WiQK2g9euQa0atdqJtGB7CPR2QCAHy5iQfbS+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )