"Mon, 16 Sep 2024 15:27:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
15:27:00
General datetime
2024-09-16 15:27:00Z
For Database
2024-09-16 15:27:00
For HTTP1.1
Mon, 16 Sep 2024 15:27:00 GMT