"Sun, 04 Aug 2024 18:50:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
18:50:44
General datetime
2024-08-04 18:50:44Z
For Database
2024-08-04 18:50:44
For HTTP1.1
Sun, 04 Aug 2024 18:50:44 GMT