"Sun, 27 Oct 2024 21:37:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
21:37:03
General datetime
2024-10-27 21:37:03Z
For Database
2024-10-27 21:37:03
For HTTP1.1
Sun, 27 Oct 2024 21:37:03 GMT