"Sat, 31 Aug 2024 18:36:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
18:36:19
General datetime
2024-08-31 18:36:19Z
For Database
2024-08-31 18:36:19
For HTTP1.1
Sat, 31 Aug 2024 18:36:19 GMT