"Sun, 20 Oct 2024 16:29:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
16:29:23
General datetime
2024-10-20 16:29:23Z
For Database
2024-10-20 16:29:23
For HTTP1.1
Sun, 20 Oct 2024 16:29:23 GMT