"Sat, 31 Aug 2024 15:26:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
15:26:45
General datetime
2024-08-31 15:26:45Z
For Database
2024-08-31 15:26:45
For HTTP1.1
Sat, 31 Aug 2024 15:26:45 GMT