UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9ouOt8+HhkFLHOB4/bVfLSXSwU2ipdvjE0JJsleTio=' 
WHERE 
  key_id = '5a16027df4e42767a594d5b39e5d4b41a5300b3ac9523489e212020309afc2da' 
  AND (
    token = 'F9ouOt8+HhkFLHOB4/bVfLSXSwU2ipdvjE0JJsleTio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )