"Sat, 31 Aug 2024 00:15:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
00:15:38
General datetime
2024-08-31 00:15:38Z
For Database
2024-08-31 00:15:38
For HTTP1.1
Sat, 31 Aug 2024 00:15:38 GMT