"Sun, 04 Aug 2024 20:33:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
20:33:03
General datetime
2024-08-04 20:33:03Z
For Database
2024-08-04 20:33:03
For HTTP1.1
Sun, 04 Aug 2024 20:33:03 GMT