"Sun, 15 Sep 2024 05:57:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
05:57:35
General datetime
2024-09-15 05:57:35Z
For Database
2024-09-15 05:57:35
For HTTP1.1
Sun, 15 Sep 2024 05:57:35 GMT