"Sat, 20 Jul 2024 07:58:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
07:58:45
General datetime
2024-07-20 07:58:45Z
For Database
2024-07-20 07:58:45
For HTTP1.1
Sat, 20 Jul 2024 07:58:45 GMT