"Sun, 29 Sep 2024 23:12:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
23:12:43
General datetime
2024-09-29 23:12:43Z
For Database
2024-09-29 23:12:43
For HTTP1.1
Sun, 29 Sep 2024 23:12:43 GMT