"Sun, 29 Sep 2024 17:00:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
17:00:11
General datetime
2024-09-29 17:00:11Z
For Database
2024-09-29 17:00:11
For HTTP1.1
Sun, 29 Sep 2024 17:00:11 GMT