UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6v8f7xRlGDBhtDVu7aGB1gdkuNRMlcuOXQ/zmtWDSgE=' 
WHERE 
  key_id = '4ea2cbcb720e0bf182987adf91afdb541960e8662cabd33eda8f0fe12cdfdf2d' 
  AND (
    token = '6v8f7xRlGDBhtDVu7aGB1gdkuNRMlcuOXQ/zmtWDSgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )