UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IDwh5ZFniKkpbmgfhaTVzIlyhuGwxuhyXFsBEJQqS2E=' 
WHERE 
  key_id = '4681b532637317bec07d1deb0da42ec388b8ebed0d1c8eb518bba7312769ce88' 
  AND (
    token = 'IDwh5ZFniKkpbmgfhaTVzIlyhuGwxuhyXFsBEJQqS2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )