"Mon, 10 Jun 2024 15:44:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
15:44:53
General datetime
2024-06-10 15:44:53Z
For Database
2024-06-10 15:44:53
For HTTP1.1
Mon, 10 Jun 2024 15:44:53 GMT