UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MegeNc3aRxW4iygWAJ5mVmKuiEnwF5XyfOTllNdZLGk=' 
WHERE 
  key_id = '86544a4d73b543190399f56265a6945c0c58f17d395177d3805c257c27bfb41a' 
  AND (
    token = 'MegeNc3aRxW4iygWAJ5mVmKuiEnwF5XyfOTllNdZLGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )