"Sat, 08 Jun 2024 04:00:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
04:00:51
General datetime
2024-06-08 04:00:51Z
For Database
2024-06-08 04:00:51
For HTTP1.1
Sat, 08 Jun 2024 04:00:51 GMT