"Sat, 08 Jun 2024 21:03:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
21:03:46
General datetime
2024-06-08 21:03:46Z
For Database
2024-06-08 21:03:46
For HTTP1.1
Sat, 08 Jun 2024 21:03:46 GMT