UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XUGENcHQz1SDSCzDdCD41VSSJKzG7uU2of1aPuKurzM=' 
WHERE 
  key_id = '74fd049c45557ac00bf33dfd50d327ec71fb4cd362a43940821573d01ed48654' 
  AND (
    token = 'XUGENcHQz1SDSCzDdCD41VSSJKzG7uU2of1aPuKurzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036