UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfbrdbAf6WMynXXfWf334/co756LvF17pw8BoCU+ciU=' 
WHERE 
  key_id = '6f9df00b98947945447c9cf5bda91306a475f07e287b9c8bc0dfd86e1745544c' 
  AND (
    token = 'OfbrdbAf6WMynXXfWf334/co756LvF17pw8BoCU+ciU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )