"Sun, 28 Jul 2024 13:33:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
13:33:26
General datetime
2024-07-28 13:33:26Z
For Database
2024-07-28 13:33:26
For HTTP1.1
Sun, 28 Jul 2024 13:33:26 GMT