"Sun, 15 Sep 2024 16:59:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
16:59:58
General datetime
2024-09-15 16:59:58Z
For Database
2024-09-15 16:59:58
For HTTP1.1
Sun, 15 Sep 2024 16:59:58 GMT