UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxjtKNugq+ATleku/XEp7sF7mkoVI1cFJSYHHz2JHgE=' 
WHERE 
  key_id = 'a7b4943bdf47f9ae30831aa6f8cf60f45af5625322881fc4aac626dafd37ced6' 
  AND (
    token = 'lxjtKNugq+ATleku/XEp7sF7mkoVI1cFJSYHHz2JHgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )