"Sun, 27 Oct 2024 21:37:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
21:37:40
General datetime
2024-10-27 21:37:40Z
For Database
2024-10-27 21:37:40
For HTTP1.1
Sun, 27 Oct 2024 21:37:40 GMT