"Mon, 29 Jul 2024 23:43:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
23:43:40
General datetime
2024-07-29 23:43:40Z
For Database
2024-07-29 23:43:40
For HTTP1.1
Mon, 29 Jul 2024 23:43:40 GMT