"Fri, 28 Jun 2024 22:40:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
22:40:19
General datetime
2024-06-28 22:40:19Z
For Database
2024-06-28 22:40:19
For HTTP1.1
Fri, 28 Jun 2024 22:40:19 GMT