"Mon, 15 Jul 2024 00:09:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
00:09:02
General datetime
2024-07-15 00:09:02Z
For Database
2024-07-15 00:09:02
For HTTP1.1
Mon, 15 Jul 2024 00:09:02 GMT