UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7NhzPb4l56m5lqih5USS5IL34qyt1ryjLy4ERn70uQ=' 
WHERE 
  key_id = 'e7e97c92b62bd12cf8e0e986f81801230fb9d87045a43a4044b0a449487d94df' 
  AND (
    token = 'U7NhzPb4l56m5lqih5USS5IL34qyt1ryjLy4ERn70uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )