"Thu, 19 Dec 2024 16:30:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
16:30:38
General datetime
2024-12-19 16:30:38Z
For Database
2024-12-19 16:30:38
For HTTP1.1
Thu, 19 Dec 2024 16:30:38 GMT