UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8Z2a+rWWJJQt9imfB6YWpSjvZ5UjOrIDWkSwrxLlYU=' 
WHERE 
  key_id = '1c82f39da629ffa7aab8cdb657398bfc8e3ab447163a3920e6717a52e10618fc' 
  AND (
    token = 'e8Z2a+rWWJJQt9imfB6YWpSjvZ5UjOrIDWkSwrxLlYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )