"Wed, 18 Dec 2024 21:34:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
21:34:26
General datetime
2024-12-18 21:34:26Z
For Database
2024-12-18 21:34:26
For HTTP1.1
Wed, 18 Dec 2024 21:34:26 GMT