"Sat, 08 Jun 2024 16:08:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
16:08:17
General datetime
2024-06-08 16:08:17Z
For Database
2024-06-08 16:08:17
For HTTP1.1
Sat, 08 Jun 2024 16:08:17 GMT