"Sat, 29 Jun 2024 11:16:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
11:16:14
General datetime
2024-06-29 11:16:14Z
For Database
2024-06-29 11:16:14
For HTTP1.1
Sat, 29 Jun 2024 11:16:14 GMT