UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3OW+llEM0jaTZSdjP8UzmaBsviA+gzXpebHGsCa7828=' 
WHERE 
  key_id = 'a6a5e0ecf7e20fbba6fea02763e639f42fc4dd29892a40bc2bc1a942c64674fd' 
  AND (
    token = '3OW+llEM0jaTZSdjP8UzmaBsviA+gzXpebHGsCa7828=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )