"Sat, 17 Aug 2024 00:39:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
00:39:40
General datetime
2024-08-17 00:39:40Z
For Database
2024-08-17 00:39:40
For HTTP1.1
Sat, 17 Aug 2024 00:39:40 GMT