"Sat, 29 Jun 2024 13:10:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
13:10:24
General datetime
2024-06-29 13:10:24Z
For Database
2024-06-29 13:10:24
For HTTP1.1
Sat, 29 Jun 2024 13:10:24 GMT