UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mt5i0vYs233+xin2dNYqb9kqBzXJjJ1YMaZdfbw0kFU=' 
WHERE 
  key_id = '20d9451aa7f12c6eb41054c82f2119bd138e298ab2d397c6bceac6f61f483017' 
  AND (
    token = 'mt5i0vYs233+xin2dNYqb9kqBzXJjJ1YMaZdfbw0kFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )