"Sat, 03 Aug 2024 18:35:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
18:35:00
General datetime
2024-08-03 18:35:00Z
For Database
2024-08-03 18:35:00
For HTTP1.1
Sat, 03 Aug 2024 18:35:00 GMT