"Fri, 31 May 2024 19:16:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
19:16:12
General datetime
2024-05-31 19:16:12Z
For Database
2024-05-31 19:16:12
For HTTP1.1
Fri, 31 May 2024 19:16:12 GMT