UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrh3Hmn1BRFVHq+Pc1RQzW+B9Gr2EYUXUlRndD2LnTs=' 
WHERE 
  key_id = '6a88560e38fa7272044519817f0f153fd547cee694cedb896032a20466dd0088' 
  AND (
    token = 'vrh3Hmn1BRFVHq+Pc1RQzW+B9Gr2EYUXUlRndD2LnTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )