"Sun, 13 Oct 2024 13:42:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
13:42:10
General datetime
2024-10-13 13:42:10Z
For Database
2024-10-13 13:42:10
For HTTP1.1
Sun, 13 Oct 2024 13:42:10 GMT