"Sat, 13 Jul 2024 13:02:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
13:02:10
General datetime
2024-07-13 13:02:10Z
For Database
2024-07-13 13:02:10
For HTTP1.1
Sat, 13 Jul 2024 13:02:10 GMT