"Sun, 20 Oct 2024 23:27:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
23:27:17
General datetime
2024-10-20 23:27:17Z
For Database
2024-10-20 23:27:17
For HTTP1.1
Sun, 20 Oct 2024 23:27:17 GMT