UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBd9cv2UHvrge4scZy40nAV7PPjQKHIfMi0ovbt6fAg=' 
WHERE 
  key_id = '5afebdb8435faf35c193259b381f58b8f5525661c32b24170aa3d4e7bfc8f0e2' 
  AND (
    token = 'vBd9cv2UHvrge4scZy40nAV7PPjQKHIfMi0ovbt6fAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )