"Sat, 29 Jun 2024 09:00:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
09:00:57
General datetime
2024-06-29 09:00:57Z
For Database
2024-06-29 09:00:57
For HTTP1.1
Sat, 29 Jun 2024 09:00:57 GMT