UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWsKr5Xw2ot98CiXuMSyCLp0ZnNkup8uYXYpr4O8XEA=' 
WHERE 
  key_id = '13450236bb3b8686be997e07f3f035e2b91d373df870d8dc72cd23c298860aa5' 
  AND (
    token = 'vWsKr5Xw2ot98CiXuMSyCLp0ZnNkup8uYXYpr4O8XEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )