"Sun, 20 Oct 2024 05:43:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
05:43:15
General datetime
2024-10-20 05:43:15Z
For Database
2024-10-20 05:43:15
For HTTP1.1
Sun, 20 Oct 2024 05:43:15 GMT