UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhOCHlHDJ9KvTs289ptlOOWRk9BIhyB+ww+C8ChkmJ8=' 
WHERE 
  key_id = '875ebd31a5b7c9711dd0c26ec7b84a3f80047a4b3b283b2b528beceb11798086' 
  AND (
    token = 'KhOCHlHDJ9KvTs289ptlOOWRk9BIhyB+ww+C8ChkmJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )