UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itVyhHcaXuvlDhAF7VIZhTj8kMp+7BDpiDbonjstWlE=' 
WHERE 
  key_id = '8ce5819394e6652c6e430552417de544578b990a51c725cbc33952f784925136' 
  AND (
    token = 'itVyhHcaXuvlDhAF7VIZhTj8kMp+7BDpiDbonjstWlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )