"Thu, 15 Aug 2024 18:08:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
18:08:46
General datetime
2024-08-15 18:08:46Z
For Database
2024-08-15 18:08:46
For HTTP1.1
Thu, 15 Aug 2024 18:08:46 GMT