"Sun, 04 Aug 2024 00:20:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
00:20:28
General datetime
2024-08-04 00:20:28Z
For Database
2024-08-04 00:20:28
For HTTP1.1
Sun, 04 Aug 2024 00:20:28 GMT