"Sat, 28 Dec 2024 20:23:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
20:23:13
General datetime
2024-12-28 20:23:13Z
For Database
2024-12-28 20:23:13
For HTTP1.1
Sat, 28 Dec 2024 20:23:13 GMT