UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ca+/aUGuLNQb8wOvbX5YAbnxg3f5oe2iU5HEF054WbY=' 
WHERE 
  key_id = '987ce1708f2759a43cda4d9bb167247f2bf836fee03f706eab075a409ee370a7' 
  AND (
    token = 'ca+/aUGuLNQb8wOvbX5YAbnxg3f5oe2iU5HEF054WbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )