"Sun, 08 Sep 2024 15:54:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
15:54:59
General datetime
2024-09-08 15:54:59Z
For Database
2024-09-08 15:54:59
For HTTP1.1
Sun, 08 Sep 2024 15:54:59 GMT