"Sun, 22 Sep 2024 17:47:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
17:47:49
General datetime
2024-09-22 17:47:49Z
For Database
2024-09-22 17:47:49
For HTTP1.1
Sun, 22 Sep 2024 17:47:49 GMT