"Fri, 29 Mar 2024 14:10:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240329
Only TIME
14:10:15
General datetime
2024-03-29 14:10:15Z
For Database
2024-03-29 14:10:15
For HTTP1.1
Fri, 29 Mar 2024 14:10:15 GMT