"Fri, 31 May 2024 12:36:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
12:36:13
General datetime
2024-05-31 12:36:13Z
For Database
2024-05-31 12:36:13
For HTTP1.1
Fri, 31 May 2024 12:36:13 GMT