UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVFs8on2oMTVc9gZxuo3HRG9CbzgSQiHSUiIHccsS34=' 
WHERE 
  key_id = '851d9848f8b2e42d98396700f8cb7000d3cc729a85c2ad9cd1bdcbf1770f8ea5' 
  AND (
    token = 'dVFs8on2oMTVc9gZxuo3HRG9CbzgSQiHSUiIHccsS34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )