"Sat, 22 Jun 2024 22:20:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
22:20:03
General datetime
2024-06-22 22:20:03Z
For Database
2024-06-22 22:20:03
For HTTP1.1
Sat, 22 Jun 2024 22:20:03 GMT