DELETE FROM `swarm_seeds` WHERE `domain` = 'node.synapsis.social' AND EXISTS ( SELECT 1 FROM `swarm_seeds` AS `canonical_seed` WHERE `canonical_seed`.`domain` = 'synapsis.social' ); --> statement-breakpoint UPDATE `swarm_seeds` SET `domain` = 'synapsis.social', `consecutive_failures` = 0 WHERE `domain` = 'node.synapsis.social';