"Fri, 10 May 2024 09:40:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240510
Only TIME
09:40:19
General datetime
2024-05-10 09:40:19Z
For Database
2024-05-10 09:40:19
For HTTP1.1
Fri, 10 May 2024 09:40:19 GMT