"Sat, 20 Apr 2024 16:07:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240420
Only TIME
16:07:30
General datetime
2024-04-20 16:07:30Z
For Database
2024-04-20 16:07:30
For HTTP1.1
Sat, 20 Apr 2024 16:07:30 GMT