"Sun, 28 Jul 2024 04:24:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
04:24:15
General datetime
2024-07-28 04:24:15Z
For Database
2024-07-28 04:24:15
For HTTP1.1
Sun, 28 Jul 2024 04:24:15 GMT