"Sat, 20 Jul 2024 08:17:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
08:17:49
General datetime
2024-07-20 08:17:49Z
For Database
2024-07-20 08:17:49
For HTTP1.1
Sat, 20 Jul 2024 08:17:49 GMT