UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VU1DNh+Mi2fQtaZC3tz23k23rkP8fkY9TFJg+nsdH4A=' 
WHERE 
  key_id = '8893c0b576713287f32dc6e205d79d38758b34f883d6e55ca684b6b09ac858c2' 
  AND (
    token = 'VU1DNh+Mi2fQtaZC3tz23k23rkP8fkY9TFJg+nsdH4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )