UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asP515awPBt6mjJcBT9SYHvQq/X8nRNlsutw6LInPeA=' 
WHERE 
  key_id = '91ec709c799cb501d5c2fe10b8bbefc5b76061ed0c32c9c93d0f8326a719621b' 
  AND (
    token = 'asP515awPBt6mjJcBT9SYHvQq/X8nRNlsutw6LInPeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )