"Sat, 22 Jun 2024 16:35:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
16:35:45
General datetime
2024-06-22 16:35:45Z
For Database
2024-06-22 16:35:45
For HTTP1.1
Sat, 22 Jun 2024 16:35:45 GMT