"Sun, 22 Dec 2024 08:42:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
08:42:54
General datetime
2024-12-22 08:42:54Z
For Database
2024-12-22 08:42:54
For HTTP1.1
Sun, 22 Dec 2024 08:42:54 GMT