"Mon, 29 Apr 2024 12:53:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
12:53:11
General datetime
2024-04-29 12:53:11Z
For Database
2024-04-29 12:53:11
For HTTP1.1
Mon, 29 Apr 2024 12:53:11 GMT