"Fri, 12 Apr 2024 18:42:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240412
Only TIME
18:42:01
General datetime
2024-04-12 18:42:01Z
For Database
2024-04-12 18:42:01
For HTTP1.1
Fri, 12 Apr 2024 18:42:01 GMT