"Sat, 28 Dec 2024 00:36:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
00:36:15
General datetime
2024-12-28 00:36:15Z
For Database
2024-12-28 00:36:15
For HTTP1.1
Sat, 28 Dec 2024 00:36:15 GMT