"Sat, 06 Jul 2024 05:21:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
05:21:14
General datetime
2024-07-06 05:21:14Z
For Database
2024-07-06 05:21:14
For HTTP1.1
Sat, 06 Jul 2024 05:21:14 GMT