UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnrTwnwQbYFsTAjT4Tczeq0EbGX1lnppCtukSA8mEsM=' 
WHERE 
  key_id = 'a48912b3ffa03433ea73c96b8ff9f8b4d7af33beeccf236c00c38bccdaf733ed' 
  AND (
    token = 'jnrTwnwQbYFsTAjT4Tczeq0EbGX1lnppCtukSA8mEsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )