"Fri, 20 Dec 2024 03:36:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
03:36:52
General datetime
2024-12-20 03:36:52Z
For Database
2024-12-20 03:36:52
For HTTP1.1
Fri, 20 Dec 2024 03:36:52 GMT