UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8vOI1ykbKa/GQzug44qX+nI0ZvLNppLLvKfJS3JdF4=' 
WHERE 
  key_id = '7a136391d1b893c36087038d790a48dfc44137f26f95e5e170769430ab568f31' 
  AND (
    token = 'S8vOI1ykbKa/GQzug44qX+nI0ZvLNppLLvKfJS3JdF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )