"Fri, 21 Jun 2024 14:24:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
14:24:29
General datetime
2024-06-21 14:24:29Z
For Database
2024-06-21 14:24:29
For HTTP1.1
Fri, 21 Jun 2024 14:24:29 GMT