"Sat, 08 Jun 2024 19:35:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
19:35:24
General datetime
2024-06-08 19:35:24Z
For Database
2024-06-08 19:35:24
For HTTP1.1
Sat, 08 Jun 2024 19:35:24 GMT