"Sat, 08 Jun 2024 05:03:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
05:03:45
General datetime
2024-06-08 05:03:45Z
For Database
2024-06-08 05:03:45
For HTTP1.1
Sat, 08 Jun 2024 05:03:45 GMT