"Sun, 15 Sep 2024 07:58:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
07:58:13
General datetime
2024-09-15 07:58:13Z
For Database
2024-09-15 07:58:13
For HTTP1.1
Sun, 15 Sep 2024 07:58:13 GMT