"Tue, 26 Mar 2024 18:40:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240326
Only TIME
18:40:57
General datetime
2024-03-26 18:40:57Z
For Database
2024-03-26 18:40:57
For HTTP1.1
Tue, 26 Mar 2024 18:40:57 GMT