persistence/sql/migrations/20190400000011000000_oauth2.up.sql
CREATE TABLE IF NOT EXISTS hydra_oauth2_jti_blacklist (
signature varchar(64) NOT NULL PRIMARY KEY,
expires_at timestamp NOT NULL DEFAULT now()
);
-- mysql requires the index to be named
CREATE INDEX hydra_oauth2_jti_blacklist_expiry ON hydra_oauth2_jti_blacklist ( expires_at );