"Fri, 05 Jul 2024 06:15:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240705
Only TIME
06:15:01
General datetime
2024-07-05 06:15:01Z
For Database
2024-07-05 06:15:01
For HTTP1.1
Fri, 05 Jul 2024 06:15:01 GMT