"Thu, 05 Dec 2024 04:18:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241205
Only TIME
04:18:20
General datetime
2024-12-05 04:18:20Z
For Database
2024-12-05 04:18:20
For HTTP1.1
Thu, 05 Dec 2024 04:18:20 GMT