UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXVc1vahfQOnjPuUkSik/MxNZt1C6V0W4FcoJegHbLA=' 
WHERE 
  key_id = 'c0f6e8453543eee77619a96c69bd6d8f5186422261de1c211370874307379934' 
  AND (
    token = 'PXVc1vahfQOnjPuUkSik/MxNZt1C6V0W4FcoJegHbLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041