"Sat, 29 Jun 2024 10:11:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
10:11:16
General datetime
2024-06-29 10:11:16Z
For Database
2024-06-29 10:11:16
For HTTP1.1
Sat, 29 Jun 2024 10:11:16 GMT