UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLXqlq0OxTa4yBd6hmGiHkPidxM1bIzcGDftHizngAU=' 
WHERE 
  key_id = 'ff2da6568dc0dc8da61fc64a72c66e3c717a19c2015bc9dab218c3557eacdaf4' 
  AND (
    token = 'dLXqlq0OxTa4yBd6hmGiHkPidxM1bIzcGDftHizngAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )