"Mon, 01 Jul 2024 00:18:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
00:18:11
General datetime
2024-07-01 00:18:11Z
For Database
2024-07-01 00:18:11
For HTTP1.1
Mon, 01 Jul 2024 00:18:11 GMT