"Sat, 10 Aug 2024 15:02:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
15:02:56
General datetime
2024-08-10 15:02:56Z
For Database
2024-08-10 15:02:56
For HTTP1.1
Sat, 10 Aug 2024 15:02:56 GMT