"Sun, 01 Sep 2024 09:48:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
09:48:57
General datetime
2024-09-01 09:48:57Z
For Database
2024-09-01 09:48:57
For HTTP1.1
Sun, 01 Sep 2024 09:48:57 GMT