"Fri, 07 Jun 2024 18:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240607
Only TIME
18:38:19
General datetime
2024-06-07 18:38:19Z
For Database
2024-06-07 18:38:19
For HTTP1.1
Fri, 07 Jun 2024 18:38:19 GMT