UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qs5w9pAnt/hI8EaYif8ckJJHGOG9YjwToxKuPiHEimg=' 
WHERE 
  key_id = '12fa84892043574f4a1c45b97e77b4555b02476e9fcce6af1c94ad43da2222ab' 
  AND (
    token = 'qs5w9pAnt/hI8EaYif8ckJJHGOG9YjwToxKuPiHEimg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )