UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrYZB05/YnSfBrzZHEh+6QIFp82r/MgRVUvcGedfAyI=' 
WHERE 
  key_id = '91cd53fb2ce5dc620b890132e39242c65f1127b0e72cdcf2c0af1d5fdce999e1' 
  AND (
    token = 'VrYZB05/YnSfBrzZHEh+6QIFp82r/MgRVUvcGedfAyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )