"Sun, 08 Dec 2024 00:49:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
00:49:11
General datetime
2024-12-08 00:49:11Z
For Database
2024-12-08 00:49:11
For HTTP1.1
Sun, 08 Dec 2024 00:49:11 GMT