UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUuoZ7za/Sey61d81BwU4utv0tt4bFQmYVBzrmJEytc=' 
WHERE 
  key_id = '8d11ff736f08f7b8405334062c5df926e0d48a08435eabe452483bc765928628' 
  AND (
    token = 'QUuoZ7za/Sey61d81BwU4utv0tt4bFQmYVBzrmJEytc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )