"Sat, 22 Jun 2024 19:32:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
19:32:44
General datetime
2024-06-22 19:32:44Z
For Database
2024-06-22 19:32:44
For HTTP1.1
Sat, 22 Jun 2024 19:32:44 GMT