"Thu, 19 Dec 2024 23:27:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
23:27:10
General datetime
2024-12-19 23:27:10Z
For Database
2024-12-19 23:27:10
For HTTP1.1
Thu, 19 Dec 2024 23:27:10 GMT