UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+UgBhTo90ymd5aMrMJbSbAAOmG6iGWi2jUGo7kaVOE=' 
WHERE 
  key_id = '3991fd4925c52be529c215ddd824ddbcf36b1ac5b6b997b4346a6799d2e172f1' 
  AND (
    token = 'o+UgBhTo90ymd5aMrMJbSbAAOmG6iGWi2jUGo7kaVOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )