"Sat, 10 Aug 2024 08:57:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
08:57:40
General datetime
2024-08-10 08:57:40Z
For Database
2024-08-10 08:57:40
For HTTP1.1
Sat, 10 Aug 2024 08:57:40 GMT