"Sat, 29 Jun 2024 07:40:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
07:40:50
General datetime
2024-06-29 07:40:50Z
For Database
2024-06-29 07:40:50
For HTTP1.1
Sat, 29 Jun 2024 07:40:50 GMT