"Mon, 13 May 2024 00:35:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240513
Only TIME
00:35:41
General datetime
2024-05-13 00:35:41Z
For Database
2024-05-13 00:35:41
For HTTP1.1
Mon, 13 May 2024 00:35:41 GMT