"Sat, 29 Jun 2024 12:32:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
12:32:23
General datetime
2024-06-29 12:32:23Z
For Database
2024-06-29 12:32:23
For HTTP1.1
Sat, 29 Jun 2024 12:32:23 GMT