UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tN+SLXvVfal2Xo4ft5HdkYx5LRJYKZPieNZH3VGnnC4=' 
WHERE 
  key_id = '8f81d89b8855711170235efa78393e9a7f51b096c58290662e1cbb2716be7b3b' 
  AND (
    token = 'tN+SLXvVfal2Xo4ft5HdkYx5LRJYKZPieNZH3VGnnC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )