"Sat, 29 Jun 2024 17:02:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
17:02:46
General datetime
2024-06-29 17:02:46Z
For Database
2024-06-29 17:02:46
For HTTP1.1
Sat, 29 Jun 2024 17:02:46 GMT