"Thu, 19 Dec 2024 23:16:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
23:16:38
General datetime
2024-12-19 23:16:38Z
For Database
2024-12-19 23:16:38
For HTTP1.1
Thu, 19 Dec 2024 23:16:38 GMT