"Sat, 11 May 2024 12:31:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240511
Only TIME
12:31:50
General datetime
2024-05-11 12:31:50Z
For Database
2024-05-11 12:31:50
For HTTP1.1
Sat, 11 May 2024 12:31:50 GMT