"Sat, 13 Apr 2024 16:08:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240413
Only TIME
16:08:46
General datetime
2024-04-13 16:08:46Z
For Database
2024-04-13 16:08:46
For HTTP1.1
Sat, 13 Apr 2024 16:08:46 GMT