UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWn8LAMzC9Mid9u116vQ/qRx7emZoL1RzyTGIfdek9Q=' 
WHERE 
  key_id = 'b48097f29a40ff92b4a9fe032b640dcc45422f740d66209427e8094a6e079338' 
  AND (
    token = 'VWn8LAMzC9Mid9u116vQ/qRx7emZoL1RzyTGIfdek9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )