"Sat, 31 Aug 2024 15:20:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
15:20:05
General datetime
2024-08-31 15:20:05Z
For Database
2024-08-31 15:20:05
For HTTP1.1
Sat, 31 Aug 2024 15:20:05 GMT