UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ymlgF7MaBLr9fos6lnb1pu+GCFjFS0y1ENvKkjSDmw=' 
WHERE 
  key_id = '9e55f932d50ab08d52daf0a9a047542d2581371e5f8319cd76c8bc6f8a6f17bb' 
  AND (
    token = '6ymlgF7MaBLr9fos6lnb1pu+GCFjFS0y1ENvKkjSDmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )