"Fri, 20 Dec 2024 23:22:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
23:22:21
General datetime
2024-12-20 23:22:21Z
For Database
2024-12-20 23:22:21
For HTTP1.1
Fri, 20 Dec 2024 23:22:21 GMT