"Sun, 20 Oct 2024 12:13:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
12:13:39
General datetime
2024-10-20 12:13:39Z
For Database
2024-10-20 12:13:39
For HTTP1.1
Sun, 20 Oct 2024 12:13:39 GMT