UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hzXmJrrnGelDi5Keq+HjCuFcJ6kU8VczLB04lfht3E=' 
WHERE 
  key_id = '6e5a70b636efad5468007a15b377b425d49cbc6ae9d5c945f4159a2e75ddde2d' 
  AND (
    token = '6hzXmJrrnGelDi5Keq+HjCuFcJ6kU8VczLB04lfht3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )