"Sat, 22 Jun 2024 12:28:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
12:28:12
General datetime
2024-06-22 12:28:12Z
For Database
2024-06-22 12:28:12
For HTTP1.1
Sat, 22 Jun 2024 12:28:12 GMT