"Sun, 13 Oct 2024 16:23:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
16:23:20
General datetime
2024-10-13 16:23:20Z
For Database
2024-10-13 16:23:20
For HTTP1.1
Sun, 13 Oct 2024 16:23:20 GMT