"Sun, 22 Dec 2024 05:30:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
05:30:19
General datetime
2024-12-22 05:30:19Z
For Database
2024-12-22 05:30:19
For HTTP1.1
Sun, 22 Dec 2024 05:30:19 GMT