"Sat, 22 Jun 2024 20:19:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
20:19:25
General datetime
2024-06-22 20:19:25Z
For Database
2024-06-22 20:19:25
For HTTP1.1
Sat, 22 Jun 2024 20:19:25 GMT