"Mon, 29 Apr 2024 13:01:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
13:01:23
General datetime
2024-04-29 13:01:23Z
For Database
2024-04-29 13:01:23
For HTTP1.1
Mon, 29 Apr 2024 13:01:23 GMT