"Sun, 28 Jan 2024 20:14:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240128
Only TIME
20:14:50
General datetime
2024-01-28 20:14:50Z
For Database
2024-01-28 20:14:50
For HTTP1.1
Sun, 28 Jan 2024 20:14:50 GMT