"Wed, 18 Dec 2024 00:22:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
00:22:21
General datetime
2024-12-18 00:22:21Z
For Database
2024-12-18 00:22:21
For HTTP1.1
Wed, 18 Dec 2024 00:22:21 GMT