Max/pk constraint

[max-hoffman]

sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (1105, "syntax error at position 205 near 'PRIMARY'")
[SQL:
CREATE TABLE experiments (
	experiment_id INTEGER NOT NULL AUTO_INCREMENT,
	name VARCHAR(256) NOT NULL,
	artifact_location VARCHAR(256),
	lifecycle_stage VARCHAR(32),
	CONSTRAINT experiment_pk PRIMARY KEY (experiment_id),
	CONSTRAINT experiments_lifecycle_stage CHECK (lifecycle_stage IN ('active', 'deleted')),
	UNIQUE (name)
)