"Mon, 05 Aug 2024 00:38:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
00:38:15
General datetime
2024-08-05 00:38:15Z
For Database
2024-08-05 00:38:15
For HTTP1.1
Mon, 05 Aug 2024 00:38:15 GMT