"Sun, 27 Oct 2024 20:36:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
20:36:39
General datetime
2024-10-27 20:36:39Z
For Database
2024-10-27 20:36:39
For HTTP1.1
Sun, 27 Oct 2024 20:36:39 GMT