"Sun, 13 Oct 2024 16:33:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
16:33:33
General datetime
2024-10-13 16:33:33Z
For Database
2024-10-13 16:33:33
For HTTP1.1
Sun, 13 Oct 2024 16:33:33 GMT