"Tue, 14 May 2024 12:33:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
12:33:11
General datetime
2024-05-14 12:33:11Z
For Database
2024-05-14 12:33:11
For HTTP1.1
Tue, 14 May 2024 12:33:11 GMT