"Sun, 08 Sep 2024 23:40:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
23:40:52
General datetime
2024-09-08 23:40:52Z
For Database
2024-09-08 23:40:52
For HTTP1.1
Sun, 08 Sep 2024 23:40:52 GMT