"Sat, 20 Jul 2024 01:03:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
01:03:01
General datetime
2024-07-20 01:03:01Z
For Database
2024-07-20 01:03:01
For HTTP1.1
Sat, 20 Jul 2024 01:03:01 GMT