UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SThjX9DRKw8EVqEybvRPwPstcWueIKg5VJSh5k8I5g=' 
WHERE 
  key_id = '1cdbcd120b8249cf362462ecdd878035dcabfa01d4acef20d320caa951f1f176' 
  AND (
    token = '7SThjX9DRKw8EVqEybvRPwPstcWueIKg5VJSh5k8I5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )