"Mon, 29 Jul 2024 09:45:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
09:45:55
General datetime
2024-07-29 09:45:55Z
For Database
2024-07-29 09:45:55
For HTTP1.1
Mon, 29 Jul 2024 09:45:55 GMT