"Sun, 14 Apr 2024 14:10:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240414
Only TIME
14:10:31
General datetime
2024-04-14 14:10:31Z
For Database
2024-04-14 14:10:31
For HTTP1.1
Sun, 14 Apr 2024 14:10:31 GMT