"Sun, 13 Oct 2024 04:03:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
04:03:10
General datetime
2024-10-13 04:03:10Z
For Database
2024-10-13 04:03:10
For HTTP1.1
Sun, 13 Oct 2024 04:03:10 GMT