"Thu, 15 Aug 2024 15:12:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
15:12:25
General datetime
2024-08-15 15:12:25Z
For Database
2024-08-15 15:12:25
For HTTP1.1
Thu, 15 Aug 2024 15:12:25 GMT