"Mon, 01 Jul 2024 09:40:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
09:40:55
General datetime
2024-07-01 09:40:55Z
For Database
2024-07-01 09:40:55
For HTTP1.1
Mon, 01 Jul 2024 09:40:55 GMT