UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+LsqFJ4kgu05ggGSybNnB9x04DEf1SEEwC4a8VuaCG0=' 
WHERE 
  key_id = '6a8d48107a7eeedaf9af4af3308bd3a39c9db933f97b2d00f00452f9ab5d46cc' 
  AND (
    token = '+LsqFJ4kgu05ggGSybNnB9x04DEf1SEEwC4a8VuaCG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )