"Mon, 29 Jul 2024 06:25:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
06:25:03
General datetime
2024-07-29 06:25:03Z
For Database
2024-07-29 06:25:03
For HTTP1.1
Mon, 29 Jul 2024 06:25:03 GMT