"Sun, 28 Jul 2024 06:40:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
06:40:31
General datetime
2024-07-28 06:40:31Z
For Database
2024-07-28 06:40:31
For HTTP1.1
Sun, 28 Jul 2024 06:40:31 GMT