"Fri, 23 Aug 2024 06:40:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
06:40:03
General datetime
2024-08-23 06:40:03Z
For Database
2024-08-23 06:40:03
For HTTP1.1
Fri, 23 Aug 2024 06:40:03 GMT