UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9q9afIAqhf38jX9jqGr7YhNliAaopLO7aEwOJn//Fgw=' 
WHERE 
  key_id = 'b7af3df1cc59a761b640da6d1cc340657512834014fa16648e3b00025a6255b9' 
  AND (
    token = '9q9afIAqhf38jX9jqGr7YhNliAaopLO7aEwOJn//Fgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )