"Sat, 10 Aug 2024 13:29:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
13:29:16
General datetime
2024-08-10 13:29:16Z
For Database
2024-08-10 13:29:16
For HTTP1.1
Sat, 10 Aug 2024 13:29:16 GMT