"Sat, 14 Sep 2024 16:31:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:31:29
General datetime
2024-09-14 16:31:29Z
For Database
2024-09-14 16:31:29
For HTTP1.1
Sat, 14 Sep 2024 16:31:29 GMT