"Sun, 27 Oct 2024 18:56:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
18:56:54
General datetime
2024-10-27 18:56:54Z
For Database
2024-10-27 18:56:54
For HTTP1.1
Sun, 27 Oct 2024 18:56:54 GMT