UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tL3IQoxHuzsNzQyNzCKWFhmUvebscYsQl1tCr0KoYZc=' 
WHERE 
  key_id = '1ffaef19ca404e353baa8e9123c7553af675c500dbd9f62c90f1d328fb60a426' 
  AND (
    token = 'tL3IQoxHuzsNzQyNzCKWFhmUvebscYsQl1tCr0KoYZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )