UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xztmji3TDVOcqSJCawfNSPo46llPmJtCg7pxJyMLRTs=' 
WHERE 
  key_id = '56a7caebd057c5743931fae92f9bc41a1a91abe7e33115e093569f1b678084dc' 
  AND (
    token = 'Xztmji3TDVOcqSJCawfNSPo46llPmJtCg7pxJyMLRTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )