"Sat, 22 Jun 2024 16:16:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
16:16:34
General datetime
2024-06-22 16:16:34Z
For Database
2024-06-22 16:16:34
For HTTP1.1
Sat, 22 Jun 2024 16:16:34 GMT