"Sat, 10 Aug 2024 20:34:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
20:34:20
General datetime
2024-08-10 20:34:20Z
For Database
2024-08-10 20:34:20
For HTTP1.1
Sat, 10 Aug 2024 20:34:20 GMT