"Wed, 18 Dec 2024 00:35:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
00:35:23
General datetime
2024-12-18 00:35:23Z
For Database
2024-12-18 00:35:23
For HTTP1.1
Wed, 18 Dec 2024 00:35:23 GMT