"Sat, 14 Sep 2024 11:27:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
11:27:10
General datetime
2024-09-14 11:27:10Z
For Database
2024-09-14 11:27:10
For HTTP1.1
Sat, 14 Sep 2024 11:27:10 GMT