"Sat, 14 Sep 2024 13:52:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
13:52:40
General datetime
2024-09-14 13:52:40Z
For Database
2024-09-14 13:52:40
For HTTP1.1
Sat, 14 Sep 2024 13:52:40 GMT