UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mt3nKVqZcr2XQQk4ssxfWfYq3assDMnZ4ThiFO7nF/E=' 
WHERE 
  key_id = '4d0fa910eb85ebd5594c96102a9e753c0d1646b96b44b1a508fe2561b9fcb6e2' 
  AND (
    token = 'Mt3nKVqZcr2XQQk4ssxfWfYq3assDMnZ4ThiFO7nF/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )