创建正则表达式以匹配00:00:00的格式持续时间（而不是时间）

Hi i'm using laravel and I want to validate create a regex which will allow a specific format for duration (not time as this can exceed a 24 hr format). so for example 124hrs 30 mins and 24 secs would be represented as follows 124:30:24. But the first value can be over 1 character and a number, the second value needs be a colon, the third value needs to be 2 characters and a number, the fourth value needs to be a colon and the fifth value needs to be 2 characters and a numbers.Hi i'm using laravel and I want to validate cre