"Sun, 28 Jul 2024 15:19:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
15:19:27
General datetime
2024-07-28 15:19:27Z
For Database
2024-07-28 15:19:27
For HTTP1.1
Sun, 28 Jul 2024 15:19:27 GMT