"Mon, 10 Jun 2024 18:42:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
18:42:49
General datetime
2024-06-10 18:42:49Z
For Database
2024-06-10 18:42:49
For HTTP1.1
Mon, 10 Jun 2024 18:42:49 GMT