"Sat, 28 Dec 2024 21:34:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
21:34:10
General datetime
2024-12-28 21:34:10Z
For Database
2024-12-28 21:34:10
For HTTP1.1
Sat, 28 Dec 2024 21:34:10 GMT