"Fri, 26 Apr 2024 18:21:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240426
Only TIME
18:21:20
General datetime
2024-04-26 18:21:20Z
For Database
2024-04-26 18:21:20
For HTTP1.1
Fri, 26 Apr 2024 18:21:20 GMT