"Fri, 18 Oct 2024 19:23:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
19:23:21
General datetime
2024-10-18 19:23:21Z
For Database
2024-10-18 19:23:21
For HTTP1.1
Fri, 18 Oct 2024 19:23:21 GMT