"Sat, 22 Jun 2024 22:39:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
22:39:57
General datetime
2024-06-22 22:39:57Z
For Database
2024-06-22 22:39:57
For HTTP1.1
Sat, 22 Jun 2024 22:39:57 GMT