"Sat, 29 Jun 2024 23:07:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
23:07:14
General datetime
2024-06-29 23:07:14Z
For Database
2024-06-29 23:07:14
For HTTP1.1
Sat, 29 Jun 2024 23:07:14 GMT