UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUSujhhcUYmv2cW0Y9YXn3CWuEShLlpz2VoWz4eDB2s=' 
WHERE 
  key_id = '671a3f9a3abd03a6f58759b79dc788d253e6c533c6ea092079e3f7a883146aae' 
  AND (
    token = 'oUSujhhcUYmv2cW0Y9YXn3CWuEShLlpz2VoWz4eDB2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )