UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3ZRwEPcPTSR+HN+QYYcdrSNFUwk7rtTqKlD8VZk2Vo=' 
WHERE 
  key_id = 'b6b2b1a88e688dbab836186168d9467ef66f7acf8d2b967a4c8070c1385cd361' 
  AND (
    token = 'L3ZRwEPcPTSR+HN+QYYcdrSNFUwk7rtTqKlD8VZk2Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )