UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'USSTOuF7vx5hfLkvmBiBZyImJfSxqf5Hx2ClNZmgtmU=' 
WHERE 
  key_id = 'b9f80756a5680551ff09631aa1cd16111e5a62374886f04365a8d1f9cf1af878' 
  AND (
    token = 'USSTOuF7vx5hfLkvmBiBZyImJfSxqf5Hx2ClNZmgtmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )