UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nH5suSBhZzgECgRkCDrwch2CQDdUP9TP1hv5cNGonb8=' 
WHERE 
  key_id = '39db1722659cce1b3b7a573242176a19be786bc94bcc9b9ba6af75caff99e555' 
  AND (
    token = 'nH5suSBhZzgECgRkCDrwch2CQDdUP9TP1hv5cNGonb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )