"Thu, 15 Aug 2024 23:29:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
23:29:47
General datetime
2024-08-15 23:29:47Z
For Database
2024-08-15 23:29:47
For HTTP1.1
Thu, 15 Aug 2024 23:29:47 GMT