UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyCJERfrqjVIJa5h9DDrG3QDrIggIe0ScvVOeVyoKB0=' 
WHERE 
  key_id = '438c7ca1773ee34b9a97cd84e429b64a38281aad4f81e6229d269fffb88cc9ac' 
  AND (
    token = 'vyCJERfrqjVIJa5h9DDrG3QDrIggIe0ScvVOeVyoKB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )