"Mon, 11 Mar 2024 22:21:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240311
Only TIME
22:21:55
General datetime
2024-03-11 22:21:55Z
For Database
2024-03-11 22:21:55
For HTTP1.1
Mon, 11 Mar 2024 22:21:55 GMT