"Sun, 27 Oct 2024 18:26:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
18:26:13
General datetime
2024-10-27 18:26:13Z
For Database
2024-10-27 18:26:13
For HTTP1.1
Sun, 27 Oct 2024 18:26:13 GMT