UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWIukmfGw2WlvItExEs7r4iyYVEQHW8klc1KPjKqcSE=' 
WHERE 
  key_id = '1afa6880324f8e53ea8223b05a23f64e1f2573c45f1f69a2adc747a25e43b6c2' 
  AND (
    token = 'uWIukmfGw2WlvItExEs7r4iyYVEQHW8klc1KPjKqcSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )