"Sat, 20 Jul 2024 14:32:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
14:32:00
General datetime
2024-07-20 14:32:00Z
For Database
2024-07-20 14:32:00
For HTTP1.1
Sat, 20 Jul 2024 14:32:00 GMT