"Mon, 10 Jun 2024 15:54:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
15:54:27
General datetime
2024-06-10 15:54:27Z
For Database
2024-06-10 15:54:27
For HTTP1.1
Mon, 10 Jun 2024 15:54:27 GMT