"Fri, 07 Jun 2024 18:15:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240607
Only TIME
18:15:03
General datetime
2024-06-07 18:15:03Z
For Database
2024-06-07 18:15:03
For HTTP1.1
Fri, 07 Jun 2024 18:15:03 GMT