"Wed, 18 Dec 2024 00:36:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
00:36:13
General datetime
2024-12-18 00:36:13Z
For Database
2024-12-18 00:36:13
For HTTP1.1
Wed, 18 Dec 2024 00:36:13 GMT