UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlw8aNvfexZrC5Gs9IMwiZYGLTO7EkZvnDSaND9zX3o=' 
WHERE 
  key_id = '894a3af0bc7841133af64fdd6736bf4e92378c939d8e76c928e378a928537b45' 
  AND (
    token = 'mlw8aNvfexZrC5Gs9IMwiZYGLTO7EkZvnDSaND9zX3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )