UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZtWe8Vj9hf2eJYlcuQE+5DAnnZpAY8Q3mi3ZGLvPJo=' 
WHERE 
  key_id = '4e6eb18b94777a2be54dfa84a6d34e03a8fb0dca0c587613bc8bc0a08e99da12' 
  AND (
    token = '1ZtWe8Vj9hf2eJYlcuQE+5DAnnZpAY8Q3mi3ZGLvPJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )