"Sat, 03 Aug 2024 15:34:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
15:34:03
General datetime
2024-08-03 15:34:03Z
For Database
2024-08-03 15:34:03
For HTTP1.1
Sat, 03 Aug 2024 15:34:03 GMT