UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fkn4VLGCzcqz9mEUjVkiafznkUEX3S2iuHuIcjyOUbE=' 
WHERE 
  key_id = 'acabe34f5ca89dd42615c041af3726452acf7693336af97997bf2909a0d75a81' 
  AND (
    token = 'Fkn4VLGCzcqz9mEUjVkiafznkUEX3S2iuHuIcjyOUbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )