"Sat, 30 Mar 2024 16:23:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240330
Only TIME
16:23:11
General datetime
2024-03-30 16:23:11Z
For Database
2024-03-30 16:23:11
For HTTP1.1
Sat, 30 Mar 2024 16:23:11 GMT