UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgyJ3KgY52nsvk/10u5+CebXI0wcwW0J8yhkdrG0RaI=' 
WHERE 
  key_id = '171ae82d2b40c401955074da70d2bf831662da9c7012cddb91bad8fea33c25ab' 
  AND (
    token = 'KgyJ3KgY52nsvk/10u5+CebXI0wcwW0J8yhkdrG0RaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )