"Sat, 08 Jun 2024 18:22:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
18:22:54
General datetime
2024-06-08 18:22:54Z
For Database
2024-06-08 18:22:54
For HTTP1.1
Sat, 08 Jun 2024 18:22:54 GMT