"Fri, 20 Dec 2024 04:42:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
04:42:40
General datetime
2024-12-20 04:42:40Z
For Database
2024-12-20 04:42:40
For HTTP1.1
Fri, 20 Dec 2024 04:42:40 GMT