"Sat, 22 Jun 2024 02:23:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
02:23:39
General datetime
2024-06-22 02:23:39Z
For Database
2024-06-22 02:23:39
For HTTP1.1
Sat, 22 Jun 2024 02:23:39 GMT