UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZlreeJjerg4Tg43N2ZhYMUJUpkcAlSzZU7o5Le+meY=' 
WHERE 
  key_id = '93557525f1d5895768214095de8da574a50a3dd6d4a0ea938f3b8bcdfa5bf311' 
  AND (
    token = 'bZlreeJjerg4Tg43N2ZhYMUJUpkcAlSzZU7o5Le+meY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )