"Mon, 29 Jul 2024 14:33:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
14:33:04
General datetime
2024-07-29 14:33:04Z
For Database
2024-07-29 14:33:04
For HTTP1.1
Mon, 29 Jul 2024 14:33:04 GMT