"Sat, 10 Aug 2024 22:40:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
22:40:02
General datetime
2024-08-10 22:40:02Z
For Database
2024-08-10 22:40:02
For HTTP1.1
Sat, 10 Aug 2024 22:40:02 GMT