"Sun, 22 Sep 2024 20:44:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
20:44:49
General datetime
2024-09-22 20:44:49Z
For Database
2024-09-22 20:44:49
For HTTP1.1
Sun, 22 Sep 2024 20:44:49 GMT