"Sat, 30 Mar 2024 20:14:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240330
Only TIME
20:14:46
General datetime
2024-03-30 20:14:46Z
For Database
2024-03-30 20:14:46
For HTTP1.1
Sat, 30 Mar 2024 20:14:46 GMT