"Tue, 13 Aug 2024 00:15:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
00:15:20
General datetime
2024-08-13 00:15:20Z
For Database
2024-08-13 00:15:20
For HTTP1.1
Tue, 13 Aug 2024 00:15:20 GMT