UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5WYPhLvCr8AiDEQJqrRzV6PFGmo2+wSPVn5sWCsHYU=' 
WHERE 
  key_id = 'd23d9afaf9be499f6aea003f34da4763918c0b4563b73e69249b01e6d76132b5' 
  AND (
    token = 'k5WYPhLvCr8AiDEQJqrRzV6PFGmo2+wSPVn5sWCsHYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )