UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7kJCNa0+64Qr++Ir36otZVaHGPdLkz5/8vo3/AAaxY=' 
WHERE 
  key_id = '2f6717e6870f0885e8a4ec5a2dbe593b91720b36ccfac12a50fc869af595f2e3' 
  AND (
    token = 'V7kJCNa0+64Qr++Ir36otZVaHGPdLkz5/8vo3/AAaxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )