"Sat, 21 Sep 2024 10:52:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
10:52:37
General datetime
2024-09-21 10:52:37Z
For Database
2024-09-21 10:52:37
For HTTP1.1
Sat, 21 Sep 2024 10:52:37 GMT