UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+duDzvLNIel3hs8tHz7xd4smpGP8jee0IbGjPYfxeWw=' 
WHERE 
  key_id = '595dfe7d90e181a8f5927b395fce9438103638f0c50e5db195ae527f3532773d' 
  AND (
    token = '+duDzvLNIel3hs8tHz7xd4smpGP8jee0IbGjPYfxeWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )