"Sat, 20 Jul 2024 02:35:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
02:35:39
General datetime
2024-07-20 02:35:39Z
For Database
2024-07-20 02:35:39
For HTTP1.1
Sat, 20 Jul 2024 02:35:39 GMT