UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tpJfd6+79L2ll27PikX44AvqPu/G1VwT5MBmabnBMY=' 
WHERE 
  key_id = '1b6097a15478b7bdffb46aadbe3d53b88d2c5eb0c286592ace0d31b23d342bda' 
  AND (
    token = '6tpJfd6+79L2ll27PikX44AvqPu/G1VwT5MBmabnBMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )