"Sat, 14 Sep 2024 15:52:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
15:52:10
General datetime
2024-09-14 15:52:10Z
For Database
2024-09-14 15:52:10
For HTTP1.1
Sat, 14 Sep 2024 15:52:10 GMT