"Sat, 22 Jun 2024 18:01:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
18:01:52
General datetime
2024-06-22 18:01:52Z
For Database
2024-06-22 18:01:52
For HTTP1.1
Sat, 22 Jun 2024 18:01:52 GMT