"Sat, 03 Aug 2024 06:40:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
06:40:23
General datetime
2024-08-03 06:40:23Z
For Database
2024-08-03 06:40:23
For HTTP1.1
Sat, 03 Aug 2024 06:40:23 GMT