"Sat, 24 Aug 2024 10:38:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
10:38:20
General datetime
2024-08-24 10:38:20Z
For Database
2024-08-24 10:38:20
For HTTP1.1
Sat, 24 Aug 2024 10:38:20 GMT