"Sat, 13 Jul 2024 08:37:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
08:37:35
General datetime
2024-07-13 08:37:35Z
For Database
2024-07-13 08:37:35
For HTTP1.1
Sat, 13 Jul 2024 08:37:35 GMT