"Thu, 15 Aug 2024 19:20:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
19:20:29
General datetime
2024-08-15 19:20:29Z
For Database
2024-08-15 19:20:29
For HTTP1.1
Thu, 15 Aug 2024 19:20:29 GMT