"Mon, 30 Dec 2024 21:36:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
21:36:21
General datetime
2024-12-30 21:36:21Z
For Database
2024-12-30 21:36:21
For HTTP1.1
Mon, 30 Dec 2024 21:36:21 GMT