UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/yQFdjYMo07sEnVnzSFkaW7dqXYcBI65bUu+0bgHhg=' 
WHERE 
  key_id = '243d450f38a58c554789b98ab825a4825a264f8fa1ac49967d1c9c8b85f41570' 
  AND (
    token = 'l/yQFdjYMo07sEnVnzSFkaW7dqXYcBI65bUu+0bgHhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )