UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lgod9XgRsU4bvCTPBCqHh++Yz9aKv57CUpZpIaKv4jI=' 
WHERE 
  key_id = '3f6bc43884058c2eb1f5c334d13b7759066bdb3bfd7941aebc15a5c796f5b344' 
  AND (
    token = 'Lgod9XgRsU4bvCTPBCqHh++Yz9aKv57CUpZpIaKv4jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )