"Sat, 14 Sep 2024 13:19:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
13:19:35
General datetime
2024-09-14 13:19:35Z
For Database
2024-09-14 13:19:35
For HTTP1.1
Sat, 14 Sep 2024 13:19:35 GMT