UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5Xr1DvXLyi3APIxluw1RaK5XVeXss3uW7V8GBDLYp0=' 
WHERE 
  key_id = '49041d0ebf2742da7d476e13c3f0ca123f448b7ddc0d5d45f8d9115ff8bf8b51' 
  AND (
    token = 'T5Xr1DvXLyi3APIxluw1RaK5XVeXss3uW7V8GBDLYp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )