"Mon, 16 Dec 2024 06:12:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
06:12:38
General datetime
2024-12-16 06:12:38Z
For Database
2024-12-16 06:12:38
For HTTP1.1
Mon, 16 Dec 2024 06:12:38 GMT