"Wed, 25 Dec 2024 21:36:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241225
Only TIME
21:36:19
General datetime
2024-12-25 21:36:19Z
For Database
2024-12-25 21:36:19
For HTTP1.1
Wed, 25 Dec 2024 21:36:19 GMT