"Sun, 04 Aug 2024 15:27:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
15:27:10
General datetime
2024-08-04 15:27:10Z
For Database
2024-08-04 15:27:10
For HTTP1.1
Sun, 04 Aug 2024 15:27:10 GMT