"Sat, 31 Aug 2024 10:52:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
10:52:15
General datetime
2024-08-31 10:52:15Z
For Database
2024-08-31 10:52:15
For HTTP1.1
Sat, 31 Aug 2024 10:52:15 GMT