"Sun, 28 Apr 2024 11:20:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240428
Only TIME
11:20:42
General datetime
2024-04-28 11:20:42Z
For Database
2024-04-28 11:20:42
For HTTP1.1
Sun, 28 Apr 2024 11:20:42 GMT