"Sun, 15 Sep 2024 02:59:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
02:59:43
General datetime
2024-09-15 02:59:43Z
For Database
2024-09-15 02:59:43
For HTTP1.1
Sun, 15 Sep 2024 02:59:43 GMT