UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Sl91oVSp1iIQXfXKDd26sf4gAF+wbolAwSPie7BS1c=' 
WHERE 
  key_id = '6ee3e426a9d3df3e5db817060b74139f2c4488d1a41aa88460575ff6108b55d8' 
  AND (
    token = '6Sl91oVSp1iIQXfXKDd26sf4gAF+wbolAwSPie7BS1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )