UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htRe8jEhjBEYuNHQIqb3f4acu6FmnOaefhNp+DgTP/Q=' 
WHERE 
  key_id = '5cbb7bbc1de492bf93e08a6a08be7b0643e8fbb2b120e37e28f8f314955fc5fa' 
  AND (
    token = 'htRe8jEhjBEYuNHQIqb3f4acu6FmnOaefhNp+DgTP/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )