UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TVxNApRF1UXxl7JiEoDkOegI7QxdMWTAr76s8W1llM=' 
WHERE 
  key_id = '50a76fee453943104ba5db0950dad411c36fed3a3dcc2377846ed98adfe4710d' 
  AND (
    token = '2TVxNApRF1UXxl7JiEoDkOegI7QxdMWTAr76s8W1llM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )