"Thu, 15 Aug 2024 00:38:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
00:38:32
General datetime
2024-08-15 00:38:32Z
For Database
2024-08-15 00:38:32
For HTTP1.1
Thu, 15 Aug 2024 00:38:32 GMT