"Sun, 01 Sep 2024 23:11:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
23:11:15
General datetime
2024-09-01 23:11:15Z
For Database
2024-09-01 23:11:15
For HTTP1.1
Sun, 01 Sep 2024 23:11:15 GMT