"Sat, 17 Aug 2024 06:49:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
06:49:47
General datetime
2024-08-17 06:49:47Z
For Database
2024-08-17 06:49:47
For HTTP1.1
Sat, 17 Aug 2024 06:49:47 GMT