"Sat, 31 Aug 2024 04:49:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
04:49:57
General datetime
2024-08-31 04:49:57Z
For Database
2024-08-31 04:49:57
For HTTP1.1
Sat, 31 Aug 2024 04:49:57 GMT