"Fri, 31 May 2024 14:12:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
14:12:05
General datetime
2024-05-31 14:12:05Z
For Database
2024-05-31 14:12:05
For HTTP1.1
Fri, 31 May 2024 14:12:05 GMT