UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yv9hqx/JWGKIK7LI13aoZ/VzxAn6U9GNtcSY/wzQd+0=' 
WHERE 
  key_id = '4d817f9701ae77799560be981cffe8af07f2acde20757deda388a7600b29cd3c' 
  AND (
    token = 'yv9hqx/JWGKIK7LI13aoZ/VzxAn6U9GNtcSY/wzQd+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )