"Sun, 29 Sep 2024 17:21:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
17:21:50
General datetime
2024-09-29 17:21:50Z
For Database
2024-09-29 17:21:50
For HTTP1.1
Sun, 29 Sep 2024 17:21:50 GMT