"Sat, 31 Aug 2024 15:46:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
15:46:46
General datetime
2024-08-31 15:46:46Z
For Database
2024-08-31 15:46:46
For HTTP1.1
Sat, 31 Aug 2024 15:46:46 GMT