UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TwgBRByHyIjh1mEz+6VGGn93ujmfI9u1r76PImDCXME=' 
WHERE 
  key_id = '8ee3c5a6e0fbbe2fd04239b0392a8fb4b0df5f8f031cf5f2f6d0c55deaff801b' 
  AND (
    token = 'TwgBRByHyIjh1mEz+6VGGn93ujmfI9u1r76PImDCXME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )