"Sat, 22 Jun 2024 12:10:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
12:10:11
General datetime
2024-06-22 12:10:11Z
For Database
2024-06-22 12:10:11
For HTTP1.1
Sat, 22 Jun 2024 12:10:11 GMT