UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtQxqxc/K1+Y2MP6RSAlpAzI9RzTVfQSB7Wl1io/DSA=' 
WHERE 
  key_id = '0cdacf2636b8cd1626bd9ef48d73d629a1c9d7ec8718ce3ac33e4c27ea9ecb2e' 
  AND (
    token = 'vtQxqxc/K1+Y2MP6RSAlpAzI9RzTVfQSB7Wl1io/DSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )