"Tue, 14 May 2024 14:13:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
14:13:11
General datetime
2024-05-14 14:13:11Z
For Database
2024-05-14 14:13:11
For HTTP1.1
Tue, 14 May 2024 14:13:11 GMT