UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ILImcVAJjW4s7sG6qBKhC8gi6MNsl9vme1FCK9LJ10=' 
WHERE 
  key_id = '347a9f68971599a1d4de9af177c445a7dfe1ac830d2e244911b454c252d4f765' 
  AND (
    token = '6ILImcVAJjW4s7sG6qBKhC8gi6MNsl9vme1FCK9LJ10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )