UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qwdu4vvl/BUtj7YpzinuOs61i/SARkNQx8NVOgJU5s4=' 
WHERE 
  key_id = 'cb19da7193bd3c9e5dea545ada9f229962135c0883bd3645491b22296351714d' 
  AND (
    token = 'Qwdu4vvl/BUtj7YpzinuOs61i/SARkNQx8NVOgJU5s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )