UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3b42tjMq+xglmCOxSPiHNm7sDBKQ3m4/1ZvLXaVvLc=' 
WHERE 
  key_id = '994489d8d241fc3f4c54561ec34f39f2dab0bdebb6b4305db850f71e5715ec7a' 
  AND (
    token = 'K3b42tjMq+xglmCOxSPiHNm7sDBKQ3m4/1ZvLXaVvLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )