"Sun, 01 Sep 2024 18:26:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
18:26:15
General datetime
2024-09-01 18:26:15Z
For Database
2024-09-01 18:26:15
For HTTP1.1
Sun, 01 Sep 2024 18:26:15 GMT