"Sat, 22 Jun 2024 19:07:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
19:07:20
General datetime
2024-06-22 19:07:20Z
For Database
2024-06-22 19:07:20
For HTTP1.1
Sat, 22 Jun 2024 19:07:20 GMT