UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywg8mwfbxtz6wqhgqXSglaUF1ixIv7gEZf2mmX7dk/E=' 
WHERE 
  key_id = 'cdb9ec57a86486886156e1029225023bbdbbfba38e5bbcd12ebe5893d1dff6e9' 
  AND (
    token = 'ywg8mwfbxtz6wqhgqXSglaUF1ixIv7gEZf2mmX7dk/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )