"Mon, 01 Apr 2024 11:20:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240401
Only TIME
11:20:19
General datetime
2024-04-01 11:20:19Z
For Database
2024-04-01 11:20:19
For HTTP1.1
Mon, 01 Apr 2024 11:20:19 GMT