UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6qNypIOW34k8PIaMORELfQ5cTmavWTjvHtO0zRoxeA=' 
WHERE 
  key_id = '56a1043d1224024c778f31ae48824bfd38c80e637a212f367375f53c8ae4bae6' 
  AND (
    token = 'G6qNypIOW34k8PIaMORELfQ5cTmavWTjvHtO0zRoxeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )