"Sat, 30 Mar 2024 22:18:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240330
Only TIME
22:18:14
General datetime
2024-03-30 22:18:14Z
For Database
2024-03-30 22:18:14
For HTTP1.1
Sat, 30 Mar 2024 22:18:14 GMT