"Sat, 22 Jun 2024 23:09:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
23:09:47
General datetime
2024-06-22 23:09:47Z
For Database
2024-06-22 23:09:47
For HTTP1.1
Sat, 22 Jun 2024 23:09:47 GMT