"Sun, 28 Jul 2024 05:09:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
05:09:21
General datetime
2024-07-28 05:09:21Z
For Database
2024-07-28 05:09:21
For HTTP1.1
Sun, 28 Jul 2024 05:09:21 GMT