"Fri, 12 Apr 2024 20:20:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240412
Only TIME
20:20:19
General datetime
2024-04-12 20:20:19Z
For Database
2024-04-12 20:20:19
For HTTP1.1
Fri, 12 Apr 2024 20:20:19 GMT