"Sat, 06 Jul 2024 05:15:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
05:15:02
General datetime
2024-07-06 05:15:02Z
For Database
2024-07-06 05:15:02
For HTTP1.1
Sat, 06 Jul 2024 05:15:02 GMT