"Sun, 27 Oct 2024 15:13:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
15:13:36
General datetime
2024-10-27 15:13:36Z
For Database
2024-10-27 15:13:36
For HTTP1.1
Sun, 27 Oct 2024 15:13:36 GMT