"Sat, 17 Aug 2024 03:35:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
03:35:04
General datetime
2024-08-17 03:35:04Z
For Database
2024-08-17 03:35:04
For HTTP1.1
Sat, 17 Aug 2024 03:35:04 GMT