UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7J0aD95vKQaWltwpiNodaFLaZayBsREmRN5+ylxzMY=' 
WHERE 
  key_id = 'ac7b069b617795b52da20c5adfb2eed42a6d6c6760dc34cacced8ed21f049689' 
  AND (
    token = 'c7J0aD95vKQaWltwpiNodaFLaZayBsREmRN5+ylxzMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )