UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2CoKq0PNvPwKD+RqInwY59ZDUfbQ2mt/CU/GNdIEkU=' 
WHERE 
  key_id = '36a413892e84289d784587f9d7f0791d38be343f210b28299b017328fd51e84d' 
  AND (
    token = 'R2CoKq0PNvPwKD+RqInwY59ZDUfbQ2mt/CU/GNdIEkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )