"Mon, 30 Dec 2024 14:55:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
14:55:21
General datetime
2024-12-30 14:55:21Z
For Database
2024-12-30 14:55:21
For HTTP1.1
Mon, 30 Dec 2024 14:55:21 GMT