UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzDeTHU9abRM2GHi8IUnHyDwpGRIyyvCdJhXpBOKaYQ=' 
WHERE 
  key_id = '6e0575ae4d28170d45326a02fc7d560d65baff197ce5f366eb22758397bac6ae' 
  AND (
    token = 'TzDeTHU9abRM2GHi8IUnHyDwpGRIyyvCdJhXpBOKaYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )