UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEEkVGbUbIwKkTGU11oD5vaK17aY5IsYDAGfjBJX9uU=' 
WHERE 
  key_id = '83c3d8fa3cead1fb215317808e435da3874a93e242264156ff890ad313e124aa' 
  AND (
    token = 'YEEkVGbUbIwKkTGU11oD5vaK17aY5IsYDAGfjBJX9uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )