"Sat, 22 Jun 2024 19:52:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
19:52:46
General datetime
2024-06-22 19:52:46Z
For Database
2024-06-22 19:52:46
For HTTP1.1
Sat, 22 Jun 2024 19:52:46 GMT