"Sat, 20 Jul 2024 16:30:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
16:30:29
General datetime
2024-07-20 16:30:29Z
For Database
2024-07-20 16:30:29
For HTTP1.1
Sat, 20 Jul 2024 16:30:29 GMT