"Sun, 06 Oct 2024 16:20:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241006
Only TIME
16:20:21
General datetime
2024-10-06 16:20:21Z
For Database
2024-10-06 16:20:21
For HTTP1.1
Sun, 06 Oct 2024 16:20:21 GMT