UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3Rnxza7XpgxizdFtYp1ruNDkXAwlr7VFwj0pTaIDaQ=' 
WHERE 
  key_id = '29f5c77a13bfc2881f7c8416b50e0ac35ae4457a98776e154af150e36c687f8d' 
  AND (
    token = 'n3Rnxza7XpgxizdFtYp1ruNDkXAwlr7VFwj0pTaIDaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )