UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xz9EshzLm1NVzv5FNCEdDiq3dpr7TI/WQh8KP1cI/oU=' 
WHERE 
  key_id = '94a690cfaaf8ade0fb92b0183ff88b854d80441d92004330e0eb921b192cfb29' 
  AND (
    token = 'Xz9EshzLm1NVzv5FNCEdDiq3dpr7TI/WQh8KP1cI/oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )