"Sun, 15 Sep 2024 02:58:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
02:58:15
General datetime
2024-09-15 02:58:15Z
For Database
2024-09-15 02:58:15
For HTTP1.1
Sun, 15 Sep 2024 02:58:15 GMT