"Sat, 20 Jul 2024 22:40:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
22:40:25
General datetime
2024-07-20 22:40:25Z
For Database
2024-07-20 22:40:25
For HTTP1.1
Sat, 20 Jul 2024 22:40:25 GMT