UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vd2mA/kX1g1lv5hlzzOeQIJKo2+AT5MJ54XqbLIOIQw=' 
WHERE 
  key_id = '081e293ce296d72fd1b20a429a985a8a745daa5dc719a598fc7ae4b5f06dd491' 
  AND (
    token = 'vd2mA/kX1g1lv5hlzzOeQIJKo2+AT5MJ54XqbLIOIQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )