UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5znManvJDwnmtuMZ0ri4rWG57b3lyqw580l8/exOgXg=' 
WHERE 
  key_id = '74c2f4d18f46b03eff87a6c338f1cc1760eb78b0d92a038c424d8a90074f48a4' 
  AND (
    token = '5znManvJDwnmtuMZ0ri4rWG57b3lyqw580l8/exOgXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )