"Sun, 01 Sep 2024 12:48:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
12:48:16
General datetime
2024-09-01 12:48:16Z
For Database
2024-09-01 12:48:16
For HTTP1.1
Sun, 01 Sep 2024 12:48:16 GMT