"Sat, 16 Mar 2024 11:19:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240316
Only TIME
11:19:45
General datetime
2024-03-16 11:19:45Z
For Database
2024-03-16 11:19:45
For HTTP1.1
Sat, 16 Mar 2024 11:19:45 GMT