"Sat, 29 Jun 2024 13:20:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
13:20:26
General datetime
2024-06-29 13:20:26Z
For Database
2024-06-29 13:20:26
For HTTP1.1
Sat, 29 Jun 2024 13:20:26 GMT