UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTp9ARJudmV5C6AlsJ3RFl4mVHQNwtJ8DFWkUYgC8OE=' 
WHERE 
  key_id = '9d2e354c9d0f1ba378445dad26ab14a30edcc6d8f11ec629434b16875e802a4f' 
  AND (
    token = 'DTp9ARJudmV5C6AlsJ3RFl4mVHQNwtJ8DFWkUYgC8OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )