UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8rBYEj5WtznRxNgARFqWtp1WRhEtHEfOIj4HPczl5I=' 
WHERE 
  key_id = '574627629a6ef5d383b149452344f96d13173808e2db3729e744542837abd966' 
  AND (
    token = 'U8rBYEj5WtznRxNgARFqWtp1WRhEtHEfOIj4HPczl5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )