"Sat, 22 Jun 2024 03:03:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
03:03:52
General datetime
2024-06-22 03:03:52Z
For Database
2024-06-22 03:03:52
For HTTP1.1
Sat, 22 Jun 2024 03:03:52 GMT