"Mon, 22 Apr 2024 04:40:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240422
Only TIME
04:40:34
General datetime
2024-04-22 04:40:34Z
For Database
2024-04-22 04:40:34
For HTTP1.1
Mon, 22 Apr 2024 04:40:34 GMT