"Sun, 28 Jul 2024 10:12:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
10:12:45
General datetime
2024-07-28 10:12:45Z
For Database
2024-07-28 10:12:45
For HTTP1.1
Sun, 28 Jul 2024 10:12:45 GMT