UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nbVhmDYdsuYs0hN7BKtWSPvyFq7MfQHcnVeOHQtwDg=' 
WHERE 
  key_id = '2efccf9af934d82b2b8090fd5179d40a64142331f80a8e88a6ab161a521da494' 
  AND (
    token = '3nbVhmDYdsuYs0hN7BKtWSPvyFq7MfQHcnVeOHQtwDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )