"Sun, 14 Jul 2024 13:01:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
13:01:56
General datetime
2024-07-14 13:01:56Z
For Database
2024-07-14 13:01:56
For HTTP1.1
Sun, 14 Jul 2024 13:01:56 GMT