Stored Procedure Using LAST_INSERT_ID()

Im trying to use LAST_INSERT_ID() as variable in a stored procedure
after the first insert statment is run i want to return the id of the last auto inc record and then use that value in the second insert statement.
attached is my current procedure it returns the following error:
Unknown column 'NewLockID' in 'field list'

CREATE DEFINER=`root`@`localhost` PROCEDURE `SP_LockAdd`(
IN LockSerial VarChar(50),
IN LockDescription VarChar(50),
IN LockAssetID VarChar(50),
IN LockName VarChar(50),
IN LockLabelID VarChar(45),
IN LockAdded VarChar(45),
IN LockAddedBy VarChar(45),
IN LockStreet VarChar(45),
IN LockCity VarChar(45),
IN LockState VarChar(45),
IN LockZip VarChar(45),
IN LockCountry VarChar(45),
IN RouteID INT (11))
BEGIN
INSERT INTO esc.tbllocks (fldIDElectronic,fldDescription,fldAssetID,fldName,fldIDLabel,fldadded,fldaddedby,fldaddress1,fldcity,fldstate,fldzip,fldcountry) VALUES
(LockSerial,LockDescription,LockAssetID,LockName,LockLabelID,LockAdded,LockAddedBy,LockStreet,LockCity,LockState,LockZip,LockCountry);
SELECT LAST_INSERT_ID() as NewLockID;
INSERT INTO tblroutestolocks (fldLockID,fldRouteID) VALUES
(NewLockID,RouteID);
END

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