"Sat, 20 Jul 2024 02:34:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
02:34:53
General datetime
2024-07-20 02:34:53Z
For Database
2024-07-20 02:34:53
For HTTP1.1
Sat, 20 Jul 2024 02:34:53 GMT