"Thu, 15 Aug 2024 00:20:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
00:20:16
General datetime
2024-08-15 00:20:16Z
For Database
2024-08-15 00:20:16
For HTTP1.1
Thu, 15 Aug 2024 00:20:16 GMT