UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aa7XIHGxqmWqWVJcDfaulwzkcuXHwpaw8M56OYLzQt4=' 
WHERE 
  key_id = 'c2afd43a9ae48e204218fd87bea541ddf1b6e9e6c2f77620d101404e41c7ce1d' 
  AND (
    token = 'aa7XIHGxqmWqWVJcDfaulwzkcuXHwpaw8M56OYLzQt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )