"Sun, 20 Oct 2024 11:42:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
11:42:20
General datetime
2024-10-20 11:42:20Z
For Database
2024-10-20 11:42:20
For HTTP1.1
Sun, 20 Oct 2024 11:42:20 GMT