UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qnf8X0nV5SNHGqNsH7yyuRd9EtIC9lckmUbyWibQUPU=' 
WHERE 
  key_id = '0537d769f67dd6da23673c7b19eb641cbdeff5a17eaad1fb75a5e28e37022055' 
  AND (
    token = 'Qnf8X0nV5SNHGqNsH7yyuRd9EtIC9lckmUbyWibQUPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )