"Mon, 16 Dec 2024 05:38:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
05:38:43
General datetime
2024-12-16 05:38:43Z
For Database
2024-12-16 05:38:43
For HTTP1.1
Mon, 16 Dec 2024 05:38:43 GMT