UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6I/SpKIQiZb4/ymy0a6MVEDjd6CqAySny3CD7gf8EQ=' 
WHERE 
  key_id = '6dc0c85041a8318c3eafd5dfecf76e220360333cd8eb17f5f24bc32f2739737f' 
  AND (
    token = 'O6I/SpKIQiZb4/ymy0a6MVEDjd6CqAySny3CD7gf8EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )