"Tue, 26 Mar 2024 06:23:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240326
Only TIME
06:23:21
General datetime
2024-03-26 06:23:21Z
For Database
2024-03-26 06:23:21
For HTTP1.1
Tue, 26 Mar 2024 06:23:21 GMT