UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsatZakJ4KMh72YxdBnZ9TWTOo73hfm3iz2OrlRT83s=' 
WHERE 
  key_id = '859b4ee260c5dd33607bc7e3065c8b94943ec06cbc38c36343b87397167f2c91' 
  AND (
    token = 'PsatZakJ4KMh72YxdBnZ9TWTOo73hfm3iz2OrlRT83s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )