"Sat, 31 Aug 2024 04:26:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
04:26:15
General datetime
2024-08-31 04:26:15Z
For Database
2024-08-31 04:26:15
For HTTP1.1
Sat, 31 Aug 2024 04:26:15 GMT