UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/r98wsy7Jbqo6eTnuH7nOhi3WJQtUQNspoWpfS3JXQE=' 
WHERE 
  key_id = '4beed59df63232be146d9b505542c6e6edf11a2aaadf2c3da244ea3cff56b9c7' 
  AND (
    token = '/r98wsy7Jbqo6eTnuH7nOhi3WJQtUQNspoWpfS3JXQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )