"Sun, 28 Jul 2024 06:37:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
06:37:12
General datetime
2024-07-28 06:37:12Z
For Database
2024-07-28 06:37:12
For HTTP1.1
Sun, 28 Jul 2024 06:37:12 GMT