UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltT7trRi9MU/ukJ6vkL1zDQifIVkj+kxvYRikgsRv3k=' 
WHERE 
  key_id = '9814304a4b896e0a2d755b204b6ec79c8ef31f4530607a50793019f279550edd' 
  AND (
    token = 'ltT7trRi9MU/ukJ6vkL1zDQifIVkj+kxvYRikgsRv3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )