"Thu, 19 Dec 2024 04:30:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
04:30:32
General datetime
2024-12-19 04:30:32Z
For Database
2024-12-19 04:30:32
For HTTP1.1
Thu, 19 Dec 2024 04:30:32 GMT