UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+jc+7e/7rS5wXhtC/mystWi9ZJyJdSgIYmHxtCqz4Y=' 
WHERE 
  key_id = 'a2a8c97d14ff241c4e312e9fa73a261971b8143d51c0eede6e0a58421c7fe6ff' 
  AND (
    token = 'R+jc+7e/7rS5wXhtC/mystWi9ZJyJdSgIYmHxtCqz4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )