UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQHsmuLiNZMZH21jNBelmPQGQFKxD7u7c1fK4FjGyLA=' 
WHERE 
  key_id = '31b74181e248a4680c43a06c04f0c9776ed9fceaf015fb8afc47688a91fb75c9' 
  AND (
    token = 'uQHsmuLiNZMZH21jNBelmPQGQFKxD7u7c1fK4FjGyLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )