"Thu, 15 Aug 2024 10:49:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
10:49:45
General datetime
2024-08-15 10:49:45Z
For Database
2024-08-15 10:49:45
For HTTP1.1
Thu, 15 Aug 2024 10:49:45 GMT