UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXwjCqwoeKnWdS2r2vknlbM896NhmqfjVvUzLKZIB7s=' 
WHERE 
  key_id = '349ec8a58bb9b5aad379b60de52141537c58b71d85b1fb9b84f566becbec9388' 
  AND (
    token = 'wXwjCqwoeKnWdS2r2vknlbM896NhmqfjVvUzLKZIB7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )