"Wed, 18 Dec 2024 21:41:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
21:41:59
General datetime
2024-12-18 21:41:59Z
For Database
2024-12-18 21:41:59
For HTTP1.1
Wed, 18 Dec 2024 21:41:59 GMT