"Sun, 01 Sep 2024 15:15:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
15:15:10
General datetime
2024-09-01 15:15:10Z
For Database
2024-09-01 15:15:10
For HTTP1.1
Sun, 01 Sep 2024 15:15:10 GMT