"Sat, 22 Jun 2024 18:05:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
18:05:47
General datetime
2024-06-22 18:05:47Z
For Database
2024-06-22 18:05:47
For HTTP1.1
Sat, 22 Jun 2024 18:05:47 GMT