UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYK8+pKhwOgUUIbpb9kdDp698mF8cvj1osji7JTt9R0=' 
WHERE 
  key_id = '9ac260d688482d7217bcfce97615f6db93d76c9094921f64997a9b07103c00b0' 
  AND (
    token = 'xYK8+pKhwOgUUIbpb9kdDp698mF8cvj1osji7JTt9R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )