UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm+7dd6cxvDc4JRlOO3uuIctWstx0T///7ElH/7z9fM=' 
WHERE 
  key_id = '2706f75c3dc33a6dc6fd19c80baea434f6f18fa139e0920b1623c79a07baf393' 
  AND (
    token = 'Rm+7dd6cxvDc4JRlOO3uuIctWstx0T///7ElH/7z9fM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )