UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vpgzs4cJaCqECDohAhGuglCn7NSZFGG/2BT/hRiosjM=' 
WHERE 
  key_id = 'a2b604f2b08892481557ff8dd224a6edb4ba865227d35a3415a88ce933776e57' 
  AND (
    token = 'Vpgzs4cJaCqECDohAhGuglCn7NSZFGG/2BT/hRiosjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )