UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbzwyoL4/a/b/AELBfyxArYijsMnKOul3eHUuG6GG34=' 
WHERE 
  key_id = '376944853475700e626e624431e79cb83d43c34469e68bf0a5a7c61c7e3a6daa' 
  AND (
    token = 'YbzwyoL4/a/b/AELBfyxArYijsMnKOul3eHUuG6GG34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034