"Fri, 03 May 2024 18:23:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240503
Only TIME
18:23:59
General datetime
2024-05-03 18:23:59Z
For Database
2024-05-03 18:23:59
For HTTP1.1
Fri, 03 May 2024 18:23:59 GMT