"Sun, 13 Oct 2024 21:57:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
21:57:36
General datetime
2024-10-13 21:57:36Z
For Database
2024-10-13 21:57:36
For HTTP1.1
Sun, 13 Oct 2024 21:57:36 GMT