"Sun, 27 Oct 2024 17:40:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
17:40:08
General datetime
2024-10-27 17:40:08Z
For Database
2024-10-27 17:40:08
For HTTP1.1
Sun, 27 Oct 2024 17:40:08 GMT