UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XfBcCqvXfdPPGnpV9DxD7S93SIjtra6uNRV+AMlxtno=' 
WHERE 
  key_id = '54557df965a7a27763fe40f823d81569e52fd19b92a302803eb1d04c19c75124' 
  AND (
    token = 'XfBcCqvXfdPPGnpV9DxD7S93SIjtra6uNRV+AMlxtno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )