"Fri, 28 Jun 2024 16:33:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
16:33:37
General datetime
2024-06-28 16:33:37Z
For Database
2024-06-28 16:33:37
For HTTP1.1
Fri, 28 Jun 2024 16:33:37 GMT