"Fri, 28 Jun 2024 14:43:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
14:43:47
General datetime
2024-06-28 14:43:47Z
For Database
2024-06-28 14:43:47
For HTTP1.1
Fri, 28 Jun 2024 14:43:47 GMT