UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGx6D0S8stxQE4UMORh60H1m3DxxndfxdLe9Fs3PkwY=' 
WHERE 
  key_id = 'fcf461efaa3c6e960ce8849c43948f6eb335e8934249e22e2e012f98312556fc' 
  AND (
    token = 'PGx6D0S8stxQE4UMORh60H1m3DxxndfxdLe9Fs3PkwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )