"Sat, 22 Jun 2024 07:40:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
07:40:48
General datetime
2024-06-22 07:40:48Z
For Database
2024-06-22 07:40:48
For HTTP1.1
Sat, 22 Jun 2024 07:40:48 GMT