"Tue, 04 Jun 2024 12:35:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
12:35:23
General datetime
2024-06-04 12:35:23Z
For Database
2024-06-04 12:35:23
For HTTP1.1
Tue, 04 Jun 2024 12:35:23 GMT