"Sun, 13 Oct 2024 09:48:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
09:48:13
General datetime
2024-10-13 09:48:13Z
For Database
2024-10-13 09:48:13
For HTTP1.1
Sun, 13 Oct 2024 09:48:13 GMT