"Sat, 29 Jun 2024 15:02:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
15:02:41
General datetime
2024-06-29 15:02:41Z
For Database
2024-06-29 15:02:41
For HTTP1.1
Sat, 29 Jun 2024 15:02:41 GMT