UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+9Qy+sPZeaoCMHKAiSE13FxdHcJqbQSb8HIW3bPJik=' 
WHERE 
  key_id = '3b4ad38c26478846f06b6e64858b9bd0e48b4f261ae117c3bded16dabeb7046c' 
  AND (
    token = 'P+9Qy+sPZeaoCMHKAiSE13FxdHcJqbQSb8HIW3bPJik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )