UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avf3sjMfJC1BoeZzAyG5XUJuf+YHh98eyH7GiPyjH/I=' 
WHERE 
  key_id = '4c0f252c477a0dc4e626b6f0c46dcf05db1cfad4edf3b63129f410b431e838f8' 
  AND (
    token = 'avf3sjMfJC1BoeZzAyG5XUJuf+YHh98eyH7GiPyjH/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )