"Thu, 15 Aug 2024 23:51:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
23:51:01
General datetime
2024-08-15 23:51:01Z
For Database
2024-08-15 23:51:01
For HTTP1.1
Thu, 15 Aug 2024 23:51:01 GMT