"Sat, 03 Aug 2024 17:29:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
17:29:09
General datetime
2024-08-03 17:29:09Z
For Database
2024-08-03 17:29:09
For HTTP1.1
Sat, 03 Aug 2024 17:29:09 GMT