"Sat, 06 Jul 2024 16:35:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
16:35:33
General datetime
2024-07-06 16:35:33Z
For Database
2024-07-06 16:35:33
For HTTP1.1
Sat, 06 Jul 2024 16:35:33 GMT