UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Lc2MpjJgAoENOeJS3EaqBks1SxJyiw4ObVuCas1QIQ=' 
WHERE 
  key_id = '5199c8961040e7af3f46af17d730a36afda27cb20676bbbf2bc0e0c3f770e5fb' 
  AND (
    token = '+Lc2MpjJgAoENOeJS3EaqBks1SxJyiw4ObVuCas1QIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )