"Wed, 18 Dec 2024 01:39:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
01:39:23
General datetime
2024-12-18 01:39:23Z
For Database
2024-12-18 01:39:23
For HTTP1.1
Wed, 18 Dec 2024 01:39:23 GMT