UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3bQL9iFt6mLl2lEjxuGyPf7S4RQa9ZiYRiEdIbxg2E=' 
WHERE 
  key_id = '6c9b48efe6da657a9dd3b8f6990eab310c49e4661301263f03de2825511704d0' 
  AND (
    token = 's3bQL9iFt6mLl2lEjxuGyPf7S4RQa9ZiYRiEdIbxg2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )