"Sat, 22 Jun 2024 19:16:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
19:16:09
General datetime
2024-06-22 19:16:09Z
For Database
2024-06-22 19:16:09
For HTTP1.1
Sat, 22 Jun 2024 19:16:09 GMT