UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tm1MnRZw2tpaVSZ26wFUPmHPuRuq0O6ATbUXx/o5lqY=' 
WHERE 
  key_id = '871ac34174172a050341fc3ef8a5ec74dd566862abfb91c465b4f3362f86582b' 
  AND (
    token = 'Tm1MnRZw2tpaVSZ26wFUPmHPuRuq0O6ATbUXx/o5lqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )