"Sun, 04 Aug 2024 08:45:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
08:45:04
General datetime
2024-08-04 08:45:04Z
For Database
2024-08-04 08:45:04
For HTTP1.1
Sun, 04 Aug 2024 08:45:04 GMT