"Sat, 14 Sep 2024 04:20:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
04:20:25
General datetime
2024-09-14 04:20:25Z
For Database
2024-09-14 04:20:25
For HTTP1.1
Sat, 14 Sep 2024 04:20:25 GMT