"Sun, 13 Oct 2024 11:18:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
11:18:19
General datetime
2024-10-13 11:18:19Z
For Database
2024-10-13 11:18:19
For HTTP1.1
Sun, 13 Oct 2024 11:18:19 GMT