"Fri, 03 May 2024 16:07:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240503
Only TIME
16:07:15
General datetime
2024-05-03 16:07:15Z
For Database
2024-05-03 16:07:15
For HTTP1.1
Fri, 03 May 2024 16:07:15 GMT