UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWqJyK6pR+gtYCUefqniEykWCAwVUMWGhF6/ZpurmrE=' 
WHERE 
  key_id = '34a20194ac794eb3da3c7fa9191d272d358905393b49f34d1c09a90b91b6ce88' 
  AND (
    token = 'GWqJyK6pR+gtYCUefqniEykWCAwVUMWGhF6/ZpurmrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )