UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvVc8szu3EA4EMopSewTT2aa+6ZBSqPb07jNt3HjISY=' 
WHERE 
  key_id = '26b73f99d4f29205fcc4ea4575631cbf21f7a1c1dae4a688aa17d9b2266aeb6c' 
  AND (
    token = 'kvVc8szu3EA4EMopSewTT2aa+6ZBSqPb07jNt3HjISY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )