"Sun, 08 Sep 2024 06:02:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
06:02:21
General datetime
2024-09-08 06:02:21Z
For Database
2024-09-08 06:02:21
For HTTP1.1
Sun, 08 Sep 2024 06:02:21 GMT