"Sat, 08 Jun 2024 08:43:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
08:43:40
General datetime
2024-06-08 08:43:40Z
For Database
2024-06-08 08:43:40
For HTTP1.1
Sat, 08 Jun 2024 08:43:40 GMT