"Fri, 31 May 2024 12:44:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
12:44:23
General datetime
2024-05-31 12:44:23Z
For Database
2024-05-31 12:44:23
For HTTP1.1
Fri, 31 May 2024 12:44:23 GMT