"Sat, 29 Jun 2024 22:33:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
22:33:10
General datetime
2024-06-29 22:33:10Z
For Database
2024-06-29 22:33:10
For HTTP1.1
Sat, 29 Jun 2024 22:33:10 GMT