"Sun, 22 Dec 2024 16:24:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
16:24:40
General datetime
2024-12-22 16:24:40Z
For Database
2024-12-22 16:24:40
For HTTP1.1
Sun, 22 Dec 2024 16:24:40 GMT