"Sat, 08 Jun 2024 12:34:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
12:34:42
General datetime
2024-06-08 12:34:42Z
For Database
2024-06-08 12:34:42
For HTTP1.1
Sat, 08 Jun 2024 12:34:42 GMT