"Fri, 20 Dec 2024 23:51:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
23:51:53
General datetime
2024-12-20 23:51:53Z
For Database
2024-12-20 23:51:53
For HTTP1.1
Fri, 20 Dec 2024 23:51:53 GMT