UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQ9XSR5rGTwfj084MZCDElXlpEPC2CaQz+BR7mXbw2E=' 
WHERE 
  key_id = 'b9667b6aa75f4a57073cc0eaa23e90794e42e008f66764d22184e354fd02c1c7' 
  AND (
    token = 'UQ9XSR5rGTwfj084MZCDElXlpEPC2CaQz+BR7mXbw2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )