"Sat, 03 Aug 2024 12:49:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
12:49:28
General datetime
2024-08-03 12:49:28Z
For Database
2024-08-03 12:49:28
For HTTP1.1
Sat, 03 Aug 2024 12:49:28 GMT