"Sat, 24 Aug 2024 14:37:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
14:37:55
General datetime
2024-08-24 14:37:55Z
For Database
2024-08-24 14:37:55
For HTTP1.1
Sat, 24 Aug 2024 14:37:55 GMT