UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7i5sXbHd4oiX6jHAUv3XTHdyk15R2CcNskar/ptcMI=' 
WHERE 
  key_id = '468f8d62de77ff6ce3b67eb7682855dcbbc8ed58d2e60a8c51963c7d9e410612' 
  AND (
    token = 'Q7i5sXbHd4oiX6jHAUv3XTHdyk15R2CcNskar/ptcMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )