"Mon, 29 Apr 2024 08:37:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
08:37:30
General datetime
2024-04-29 08:37:30Z
For Database
2024-04-29 08:37:30
For HTTP1.1
Mon, 29 Apr 2024 08:37:30 GMT