"Thu, 19 Dec 2024 05:04:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
05:04:39
General datetime
2024-12-19 05:04:39Z
For Database
2024-12-19 05:04:39
For HTTP1.1
Thu, 19 Dec 2024 05:04:39 GMT