"Sat, 29 Jun 2024 14:22:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
14:22:13
General datetime
2024-06-29 14:22:13Z
For Database
2024-06-29 14:22:13
For HTTP1.1
Sat, 29 Jun 2024 14:22:13 GMT