"Sun, 28 Jul 2024 18:38:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
18:38:42
General datetime
2024-07-28 18:38:42Z
For Database
2024-07-28 18:38:42
For HTTP1.1
Sun, 28 Jul 2024 18:38:42 GMT