"Sat, 03 Aug 2024 18:19:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
18:19:52
General datetime
2024-08-03 18:19:52Z
For Database
2024-08-03 18:19:52
For HTTP1.1
Sat, 03 Aug 2024 18:19:52 GMT