"Sat, 22 Jun 2024 04:56:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
04:56:16
General datetime
2024-06-22 04:56:16Z
For Database
2024-06-22 04:56:16
For HTTP1.1
Sat, 22 Jun 2024 04:56:16 GMT