"Sun, 29 Sep 2024 16:18:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
16:18:43
General datetime
2024-09-29 16:18:43Z
For Database
2024-09-29 16:18:43
For HTTP1.1
Sun, 29 Sep 2024 16:18:43 GMT