"Sun, 01 Sep 2024 21:34:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
21:34:44
General datetime
2024-09-01 21:34:44Z
For Database
2024-09-01 21:34:44
For HTTP1.1
Sun, 01 Sep 2024 21:34:44 GMT