UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLuJ9uzUiA8ZXEvuIsnZY+uXJpwe9oKeWZpLTHUEYLM=' 
WHERE 
  key_id = '876154249d61b935a229e10d31987802a78d5a244864d7b9fa4829a6007faae6' 
  AND (
    token = 'DLuJ9uzUiA8ZXEvuIsnZY+uXJpwe9oKeWZpLTHUEYLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )