"Sat, 29 Jun 2024 10:16:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
10:16:18
General datetime
2024-06-29 10:16:18Z
For Database
2024-06-29 10:16:18
For HTTP1.1
Sat, 29 Jun 2024 10:16:18 GMT