"Sun, 07 Apr 2024 08:36:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240407
Only TIME
08:36:56
General datetime
2024-04-07 08:36:56Z
For Database
2024-04-07 08:36:56
For HTTP1.1
Sun, 07 Apr 2024 08:36:56 GMT