"Wed, 18 Dec 2024 01:09:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
01:09:11
General datetime
2024-12-18 01:09:11Z
For Database
2024-12-18 01:09:11
For HTTP1.1
Wed, 18 Dec 2024 01:09:11 GMT