"Sat, 03 Aug 2024 23:15:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
23:15:59
General datetime
2024-08-03 23:15:59Z
For Database
2024-08-03 23:15:59
For HTTP1.1
Sat, 03 Aug 2024 23:15:59 GMT