UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvdvaAF1+IaqBVj+9k/as+kiBAvTSoeeL63Z91uzhE0=' 
WHERE 
  key_id = 'd4294f031dc41ff2481e3f8f9e27784a8b3fcb8cdcd94afbb366d484554e76ad' 
  AND (
    token = 'DvdvaAF1+IaqBVj+9k/as+kiBAvTSoeeL63Z91uzhE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )