"Sun, 14 Jul 2024 08:39:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
08:39:43
General datetime
2024-07-14 08:39:43Z
For Database
2024-07-14 08:39:43
For HTTP1.1
Sun, 14 Jul 2024 08:39:43 GMT