"Thu, 15 Aug 2024 18:22:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
18:22:39
General datetime
2024-08-15 18:22:39Z
For Database
2024-08-15 18:22:39
For HTTP1.1
Thu, 15 Aug 2024 18:22:39 GMT