"Sun, 01 Sep 2024 21:29:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
21:29:45
General datetime
2024-09-01 21:29:45Z
For Database
2024-09-01 21:29:45
For HTTP1.1
Sun, 01 Sep 2024 21:29:45 GMT