"Sat, 29 Jun 2024 22:32:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
22:32:29
General datetime
2024-06-29 22:32:29Z
For Database
2024-06-29 22:32:29
For HTTP1.1
Sat, 29 Jun 2024 22:32:29 GMT