"Sat, 24 Aug 2024 10:38:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
10:38:15
General datetime
2024-08-24 10:38:15Z
For Database
2024-08-24 10:38:15
For HTTP1.1
Sat, 24 Aug 2024 10:38:15 GMT