UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cVVt6r+imTYdj3kqaoErtddKZuYUVtL6bIZlW0oKRY=' 
WHERE 
  key_id = '006a4f2ffa4bc09f270a67b911c557cd5bc822bc708a96d289559053e06fb286' 
  AND (
    token = '2cVVt6r+imTYdj3kqaoErtddKZuYUVtL6bIZlW0oKRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )