"Fri, 18 Oct 2024 12:19:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
12:19:21
General datetime
2024-10-18 12:19:21Z
For Database
2024-10-18 12:19:21
For HTTP1.1
Fri, 18 Oct 2024 12:19:21 GMT