"Mon, 18 Mar 2024 22:20:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240318
Only TIME
22:20:59
General datetime
2024-03-18 22:20:59Z
For Database
2024-03-18 22:20:59
For HTTP1.1
Mon, 18 Mar 2024 22:20:59 GMT