"Sun, 27 Oct 2024 19:16:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
19:16:44
General datetime
2024-10-27 19:16:44Z
For Database
2024-10-27 19:16:44
For HTTP1.1
Sun, 27 Oct 2024 19:16:44 GMT