"Sun, 07 Apr 2024 08:54:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240407
Only TIME
08:54:14
General datetime
2024-04-07 08:54:14Z
For Database
2024-04-07 08:54:14
For HTTP1.1
Sun, 07 Apr 2024 08:54:14 GMT