"Fri, 19 Jul 2024 14:40:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
14:40:34
General datetime
2024-07-19 14:40:34Z
For Database
2024-07-19 14:40:34
For HTTP1.1
Fri, 19 Jul 2024 14:40:34 GMT