"Sat, 17 Aug 2024 15:30:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
15:30:26
General datetime
2024-08-17 15:30:26Z
For Database
2024-08-17 15:30:26
For HTTP1.1
Sat, 17 Aug 2024 15:30:26 GMT