"Sun, 14 Jul 2024 17:18:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
17:18:42
General datetime
2024-07-14 17:18:42Z
For Database
2024-07-14 17:18:42
For HTTP1.1
Sun, 14 Jul 2024 17:18:42 GMT