"Sat, 22 Jun 2024 16:10:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
16:10:20
General datetime
2024-06-22 16:10:20Z
For Database
2024-06-22 16:10:20
For HTTP1.1
Sat, 22 Jun 2024 16:10:20 GMT