UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Snq//PtN1RffK+X1N8lN82kwo6MxfXrQa4MPPr6LAVY=' 
WHERE 
  key_id = '928ff585917b485530551d7a44b67c204415e4d6dfe0b0bbf965dd3256095f11' 
  AND (
    token = 'Snq//PtN1RffK+X1N8lN82kwo6MxfXrQa4MPPr6LAVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )