"Sun, 20 Oct 2024 00:15:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
00:15:32
General datetime
2024-10-20 00:15:32Z
For Database
2024-10-20 00:15:32
For HTTP1.1
Sun, 20 Oct 2024 00:15:32 GMT