"Mon, 16 Sep 2024 18:04:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
18:04:49
General datetime
2024-09-16 18:04:49Z
For Database
2024-09-16 18:04:49
For HTTP1.1
Mon, 16 Sep 2024 18:04:49 GMT