"Mon, 18 Mar 2024 22:10:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240318
Only TIME
22:10:11
General datetime
2024-03-18 22:10:11Z
For Database
2024-03-18 22:10:11
For HTTP1.1
Mon, 18 Mar 2024 22:10:11 GMT