UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUDAAXqPistOylr3ZXuJEcxyZTVdDw9Pe+FkyGL9Xbw=' 
WHERE 
  key_id = '91c615e43714c88a822267df3552a5ee0f7a04717cd5c82f1c1d98718ae83be2' 
  AND (
    token = 'cUDAAXqPistOylr3ZXuJEcxyZTVdDw9Pe+FkyGL9Xbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )