"Sun, 06 Oct 2024 21:54:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241006
Only TIME
21:54:51
General datetime
2024-10-06 21:54:51Z
For Database
2024-10-06 21:54:51
For HTTP1.1
Sun, 06 Oct 2024 21:54:51 GMT