"Sat, 28 Dec 2024 14:21:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
14:21:24
General datetime
2024-12-28 14:21:24Z
For Database
2024-12-28 14:21:24
For HTTP1.1
Sat, 28 Dec 2024 14:21:24 GMT