UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ztq/ekbmt8gO5BYukIObPtxUN0DjO3sxTSVWRXYcvoA=' 
WHERE 
  key_id = '67da5c915dc14975780874f46316fee19da37e796a0abbbf1fff5b875dd584c0' 
  AND (
    token = 'Ztq/ekbmt8gO5BYukIObPtxUN0DjO3sxTSVWRXYcvoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )