"Tue, 13 Aug 2024 18:34:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
18:34:53
General datetime
2024-08-13 18:34:53Z
For Database
2024-08-13 18:34:53
For HTTP1.1
Tue, 13 Aug 2024 18:34:53 GMT