"Sat, 31 Aug 2024 04:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
04:37:21
General datetime
2024-08-31 04:37:21Z
For Database
2024-08-31 04:37:21
For HTTP1.1
Sat, 31 Aug 2024 04:37:21 GMT