"Sat, 13 Jul 2024 16:01:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
16:01:20
General datetime
2024-07-13 16:01:20Z
For Database
2024-07-13 16:01:20
For HTTP1.1
Sat, 13 Jul 2024 16:01:20 GMT