CREATE TABLE "identity_verification_tokens" ( "id" UUID NOT NULL, PRIMARY KEY("id"), "token" VARCHAR (64) NOT NULL, "used" bool NOT NULL DEFAULT 'false', "used_at" timestamp, "expires_at" timestamp NOT NULL, "issued_at" timestamp NOT NULL, "identity_verifiable_address_id" UUID NOT NULL, "selfservice_verification_flow_id" UUID, "created_at" timestamp NOT NULL, "updated_at" timestamp NOT NULL, FOREIGN KEY ("identity_verifiable_address_id") REFERENCES "identity_verifiable_addresses" ("id") ON DELETE cascade, FOREIGN KEY ("selfservice_verification_flow_id") REFERENCES "selfservice_verification_flows" ("id") ON DELETE cascade ); CREATE UNIQUE INDEX "identity_verification_tokens_token_uq_idx" ON "identity_verification_tokens" (token); CREATE INDEX "identity_verification_tokens_token_idx" ON "identity_verification_tokens" (token); CREATE INDEX "identity_verification_tokens_verifiable_address_id_idx" ON "identity_verification_tokens" (identity_verifiable_address_id); CREATE INDEX "identity_verification_tokens_verification_flow_id_idx" ON "identity_verification_tokens" (selfservice_verification_flow_id);