UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jos3lrEgESnr8QS/q1BOpVnKu5/dzU3tPgl0V1y9XeE=' 
WHERE 
  key_id = '3f9d86b5b4f81a0ba93a3c522844e5d6dece9451e42d0316b969abc0c3480586' 
  AND (
    token = 'Jos3lrEgESnr8QS/q1BOpVnKu5/dzU3tPgl0V1y9XeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )