"Thu, 26 Dec 2024 08:21:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241226
Only TIME
08:21:15
General datetime
2024-12-26 08:21:15Z
For Database
2024-12-26 08:21:15
For HTTP1.1
Thu, 26 Dec 2024 08:21:15 GMT