UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayLj9EAYyN6of9mzeh+p2QPPDwEhxDErUXtoB8AoaVc=' 
WHERE 
  key_id = '3daa1b088237cfd7a6fc260b356737fff79f25198faeba4bf47ce47d2d892136' 
  AND (
    token = 'ayLj9EAYyN6of9mzeh+p2QPPDwEhxDErUXtoB8AoaVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )