"Sun, 13 Oct 2024 09:45:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
09:45:18
General datetime
2024-10-13 09:45:18Z
For Database
2024-10-13 09:45:18
For HTTP1.1
Sun, 13 Oct 2024 09:45:18 GMT