"Mon, 15 Jul 2024 14:36:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
14:36:53
General datetime
2024-07-15 14:36:53Z
For Database
2024-07-15 14:36:53
For HTTP1.1
Mon, 15 Jul 2024 14:36:53 GMT