UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPLXBZJiOKcBiMhtc/g6uZBP4PmpEhIkiRBtPmY9pt4=' 
WHERE 
  key_id = '79e736dd66ce652dd84f21ad67f91a19df9b4e9d891b4060d2203bfb7be5f1f5' 
  AND (
    token = 'MPLXBZJiOKcBiMhtc/g6uZBP4PmpEhIkiRBtPmY9pt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )