UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvlmvVU9NL8rCZ/56N6v9h9ZH5xLWsKSXuTcELItHtg=' 
WHERE 
  key_id = '6541fc5a6e7a24289fbe2a4827bfcb780524a743b1b3bac75092327e86c668fe' 
  AND (
    token = 'RvlmvVU9NL8rCZ/56N6v9h9ZH5xLWsKSXuTcELItHtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )