"Sat, 14 Dec 2024 03:39:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
03:39:07
General datetime
2024-12-14 03:39:07Z
For Database
2024-12-14 03:39:07
For HTTP1.1
Sat, 14 Dec 2024 03:39:07 GMT