UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iXhJWOIU+6JPkDdK3j0ej0Emvn+WmhwixDlmbLOlAg=' 
WHERE 
  key_id = '842b81fca1fa7ab4775420a7c78e87f7f4d4bd6514ef1a9ca1118183fee1f9d7' 
  AND (
    token = '/iXhJWOIU+6JPkDdK3j0ej0Emvn+WmhwixDlmbLOlAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )