"Mon, 16 Sep 2024 06:59:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
06:59:21
General datetime
2024-09-16 06:59:21Z
For Database
2024-09-16 06:59:21
For HTTP1.1
Mon, 16 Sep 2024 06:59:21 GMT