"Sat, 10 Aug 2024 11:21:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
11:21:45
General datetime
2024-08-10 11:21:45Z
For Database
2024-08-10 11:21:45
For HTTP1.1
Sat, 10 Aug 2024 11:21:45 GMT