"Sun, 13 Oct 2024 20:17:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
20:17:12
General datetime
2024-10-13 20:17:12Z
For Database
2024-10-13 20:17:12
For HTTP1.1
Sun, 13 Oct 2024 20:17:12 GMT