"Mon, 16 Dec 2024 12:36:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
12:36:05
General datetime
2024-12-16 12:36:05Z
For Database
2024-12-16 12:36:05
For HTTP1.1
Mon, 16 Dec 2024 12:36:05 GMT