"Sun, 27 Oct 2024 18:04:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
18:04:18
General datetime
2024-10-27 18:04:18Z
For Database
2024-10-27 18:04:18
For HTTP1.1
Sun, 27 Oct 2024 18:04:18 GMT