"Sat, 29 Jun 2024 18:22:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
18:22:07
General datetime
2024-06-29 18:22:07Z
For Database
2024-06-29 18:22:07
For HTTP1.1
Sat, 29 Jun 2024 18:22:07 GMT