"Sat, 17 Aug 2024 03:25:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
03:25:45
General datetime
2024-08-17 03:25:45Z
For Database
2024-08-17 03:25:45
For HTTP1.1
Sat, 17 Aug 2024 03:25:45 GMT