"Sat, 08 Jun 2024 16:17:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
16:17:09
General datetime
2024-06-08 16:17:09Z
For Database
2024-06-08 16:17:09
For HTTP1.1
Sat, 08 Jun 2024 16:17:09 GMT