"Sat, 08 Jun 2024 23:28:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
23:28:40
General datetime
2024-06-08 23:28:40Z
For Database
2024-06-08 23:28:40
For HTTP1.1
Sat, 08 Jun 2024 23:28:40 GMT