UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oLSNGrUj4MPm78XRxXDEn58xcft3lDDAFSE/v8QwRSI=' 
WHERE 
  key_id = '8b184c713bdde53f7684183eae0ad0435e078ad0ed86c4591863cf529dc44b26' 
  AND (
    token = 'oLSNGrUj4MPm78XRxXDEn58xcft3lDDAFSE/v8QwRSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )