UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLDL+nMLzYv8ECwFrTNznpSgmLG25NREwkKhJoAIKfQ=' 
WHERE 
  key_id = '76cac2e30d7bcadce426b8ca326c782e8363bb7c54ceb04cc66ccafb21c815b5' 
  AND (
    token = 'lLDL+nMLzYv8ECwFrTNznpSgmLG25NREwkKhJoAIKfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )