"Wed, 25 Dec 2024 21:05:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241225
Only TIME
21:05:11
General datetime
2024-12-25 21:05:11Z
For Database
2024-12-25 21:05:11
For HTTP1.1
Wed, 25 Dec 2024 21:05:11 GMT