UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbzUdMe3v9E3qwnxdFVu/WooozYXYLhRWUaU9xnTd3s=' 
WHERE 
  key_id = '646acf364264dbca569d48eb42286403e83ebd31b40985b8bdfbc14b97671ab9' 
  AND (
    token = 'LbzUdMe3v9E3qwnxdFVu/WooozYXYLhRWUaU9xnTd3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )