"Sun, 24 Mar 2024 06:23:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240324
Only TIME
06:23:32
General datetime
2024-03-24 06:23:32Z
For Database
2024-03-24 06:23:32
For HTTP1.1
Sun, 24 Mar 2024 06:23:32 GMT