"Mon, 18 Mar 2024 22:19:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240318
Only TIME
22:19:53
General datetime
2024-03-18 22:19:53Z
For Database
2024-03-18 22:19:53
For HTTP1.1
Mon, 18 Mar 2024 22:19:53 GMT