"Sun, 14 Jul 2024 08:12:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
08:12:12
General datetime
2024-07-14 08:12:12Z
For Database
2024-07-14 08:12:12
For HTTP1.1
Sun, 14 Jul 2024 08:12:12 GMT