"Sun, 29 Sep 2024 23:21:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
23:21:11
General datetime
2024-09-29 23:21:11Z
For Database
2024-09-29 23:21:11
For HTTP1.1
Sun, 29 Sep 2024 23:21:11 GMT