UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XFMwQ84cXn2u7TyAfVDuqKAL/RJnKOyF2Hfd2m1sZqc=' 
WHERE 
  key_id = 'a4b2e1977066a1dde581110051a5205b2689288ce60c3e590a0d526d202380ea' 
  AND (
    token = 'XFMwQ84cXn2u7TyAfVDuqKAL/RJnKOyF2Hfd2m1sZqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )