"Mon, 29 Apr 2024 16:24:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
16:24:39
General datetime
2024-04-29 16:24:39Z
For Database
2024-04-29 16:24:39
For HTTP1.1
Mon, 29 Apr 2024 16:24:39 GMT