"Mon, 03 Jun 2024 10:51:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
10:51:16
General datetime
2024-06-03 10:51:16Z
For Database
2024-06-03 10:51:16
For HTTP1.1
Mon, 03 Jun 2024 10:51:16 GMT