"Mon, 01 Jul 2024 19:44:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
19:44:54
General datetime
2024-07-01 19:44:54Z
For Database
2024-07-01 19:44:54
For HTTP1.1
Mon, 01 Jul 2024 19:44:54 GMT