"Mon, 10 Jun 2024 18:38:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
18:38:28
General datetime
2024-06-10 18:38:28Z
For Database
2024-06-10 18:38:28
For HTTP1.1
Mon, 10 Jun 2024 18:38:28 GMT