"Sat, 08 Jun 2024 09:20:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
09:20:35
General datetime
2024-06-08 09:20:35Z
For Database
2024-06-08 09:20:35
For HTTP1.1
Sat, 08 Jun 2024 09:20:35 GMT