GUID строка для бинарного лучше
INSERT INTO sometable (UUID) VALUES
(UNHEX(REPLACE("3f06af63-a93c-11e4-9797-00505690773f", "-","")))
Yawning Yak
INSERT INTO sometable (UUID) VALUES
(UNHEX(REPLACE("3f06af63-a93c-11e4-9797-00505690773f", "-","")))