UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/2WFL7cEmkdbalh/v5ILIUMO8dajLSM56J/fPBecSU=' 
WHERE 
  key_id = '94f5b34acf12429494adf7ea53d636179c0a72a745e3dd25893e28884193517d' 
  AND (
    token = 'O/2WFL7cEmkdbalh/v5ILIUMO8dajLSM56J/fPBecSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )