"Sat, 17 Aug 2024 18:05:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
18:05:04
General datetime
2024-08-17 18:05:04Z
For Database
2024-08-17 18:05:04
For HTTP1.1
Sat, 17 Aug 2024 18:05:04 GMT