UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a/ZKULYKfqNIi5MQ9FnPhKPynH1LmfZGA5m4gNaizg=' 
WHERE 
  key_id = '2979175eebadd1668572816d1ecd96268a9e8500ccb4fc25a41cc676ecff8c1d' 
  AND (
    token = '9a/ZKULYKfqNIi5MQ9FnPhKPynH1LmfZGA5m4gNaizg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )