"Sat, 22 Jun 2024 15:58:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
15:58:58
General datetime
2024-06-22 15:58:58Z
For Database
2024-06-22 15:58:58
For HTTP1.1
Sat, 22 Jun 2024 15:58:58 GMT