"Fri, 03 May 2024 18:42:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240503
Only TIME
18:42:47
General datetime
2024-05-03 18:42:47Z
For Database
2024-05-03 18:42:47
For HTTP1.1
Fri, 03 May 2024 18:42:47 GMT