UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '/MaKmbhNiXBHIVAqjUtF/JUhl1aAhGtA5tJy/0VDjgw=' 
WHERE 
  key_id = 'eeca792a28177c5476010513c7be9eb9394a48575c40e5e242cc54ef99d8c92a' 
  AND (
    token = '/MaKmbhNiXBHIVAqjUtF/JUhl1aAhGtA5tJy/0VDjgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )