UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qr0qFjZJDD/xsqpv23r+TGn+LmaKO0W4dmb9Ndo+44k=' 
WHERE 
  key_id = '638a15651ca8e82a27884bcbc3e932554613af8608899278f455e1ba12ca359e' 
  AND (
    token = 'Qr0qFjZJDD/xsqpv23r+TGn+LmaKO0W4dmb9Ndo+44k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )