"Sun, 01 Sep 2024 04:21:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
04:21:06
General datetime
2024-09-01 04:21:06Z
For Database
2024-09-01 04:21:06
For HTTP1.1
Sun, 01 Sep 2024 04:21:06 GMT