"Sun, 08 Sep 2024 06:49:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
06:49:15
General datetime
2024-09-08 06:49:15Z
For Database
2024-09-08 06:49:15
For HTTP1.1
Sun, 08 Sep 2024 06:49:15 GMT