"Sat, 24 Aug 2024 13:13:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
13:13:54
General datetime
2024-08-24 13:13:54Z
For Database
2024-08-24 13:13:54
For HTTP1.1
Sat, 24 Aug 2024 13:13:54 GMT