"Sun, 13 Oct 2024 21:17:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
21:17:33
General datetime
2024-10-13 21:17:33Z
For Database
2024-10-13 21:17:33
For HTTP1.1
Sun, 13 Oct 2024 21:17:33 GMT