UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQulD3WCdiFsgIt8p/CjB4PW4EeelDaFDso+1hAdsIw=' 
WHERE 
  key_id = '0240798479079e8d2c7120ee7deb0b458516b22b595b76fa59f266da2ee08745' 
  AND (
    token = 'MQulD3WCdiFsgIt8p/CjB4PW4EeelDaFDso+1hAdsIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )