UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZkXtORWhmgEeiNOHMCFxenELo7g+tUxqkrJIqz5+dI=' 
WHERE 
  key_id = '51134dd45d4b6ae9a8663ea515e9656b29aaa46e7be0ffb0dc38897ba5d7da1c' 
  AND (
    token = 'SZkXtORWhmgEeiNOHMCFxenELo7g+tUxqkrJIqz5+dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )