UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDufwmagDoug7nbO0qE23BqHqWOb6RJeD9icihAec/c=' 
WHERE 
  key_id = '96897d8e29ab553dd8b0e0f611123d0463e7a4b7612f073f753ab05cf28888de' 
  AND (
    token = 'nDufwmagDoug7nbO0qE23BqHqWOb6RJeD9icihAec/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )