"Sat, 03 Aug 2024 15:34:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
15:34:34
General datetime
2024-08-03 15:34:34Z
For Database
2024-08-03 15:34:34
For HTTP1.1
Sat, 03 Aug 2024 15:34:34 GMT