"Sat, 30 Mar 2024 14:10:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240330
Only TIME
14:10:37
General datetime
2024-03-30 14:10:37Z
For Database
2024-03-30 14:10:37
For HTTP1.1
Sat, 30 Mar 2024 14:10:37 GMT