"Sat, 17 Aug 2024 06:40:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
06:40:35
General datetime
2024-08-17 06:40:35Z
For Database
2024-08-17 06:40:35
For HTTP1.1
Sat, 17 Aug 2024 06:40:35 GMT