UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqDbT5zrqlwyqZPSoxv3751QQx37hEuuJbxI/FT7ukA=' 
WHERE 
  key_id = '4cd02663bdcc87e08022b767009692dd1e62883270409289e99146fd5867c4fc' 
  AND (
    token = 'KqDbT5zrqlwyqZPSoxv3751QQx37hEuuJbxI/FT7ukA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )