"Sat, 12 Oct 2024 10:18:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
10:18:19
General datetime
2024-10-12 10:18:19Z
For Database
2024-10-12 10:18:19
For HTTP1.1
Sat, 12 Oct 2024 10:18:19 GMT