"Fri, 13 Sep 2024 14:50:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
14:50:21
General datetime
2024-09-13 14:50:21Z
For Database
2024-09-13 14:50:21
For HTTP1.1
Fri, 13 Sep 2024 14:50:21 GMT