"Thu, 19 Dec 2024 05:38:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
05:38:17
General datetime
2024-12-19 05:38:17Z
For Database
2024-12-19 05:38:17
For HTTP1.1
Thu, 19 Dec 2024 05:38:17 GMT