UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IFYe4ek62Bzt6j0WqOR1DDqF/A6jSFItgz655vJIXWY=' 
WHERE 
  key_id = '18da7b171879cddec3565462eb8ba9ef459092dba2931c7d7f612f9de0704321' 
  AND (
    token = 'IFYe4ek62Bzt6j0WqOR1DDqF/A6jSFItgz655vJIXWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )