"Sat, 06 Jul 2024 20:19:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
20:19:02
General datetime
2024-07-06 20:19:02Z
For Database
2024-07-06 20:19:02
For HTTP1.1
Sat, 06 Jul 2024 20:19:02 GMT