"Sat, 25 May 2024 16:23:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
16:23:30
General datetime
2024-05-25 16:23:30Z
For Database
2024-05-25 16:23:30
For HTTP1.1
Sat, 25 May 2024 16:23:30 GMT