"Sun, 28 Jul 2024 15:29:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
15:29:10
General datetime
2024-07-28 15:29:10Z
For Database
2024-07-28 15:29:10
For HTTP1.1
Sun, 28 Jul 2024 15:29:10 GMT