"Mon, 04 Nov 2024 04:15:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241104
Only TIME
04:15:21
General datetime
2024-11-04 04:15:21Z
For Database
2024-11-04 04:15:21
For HTTP1.1
Mon, 04 Nov 2024 04:15:21 GMT