"Sun, 13 Oct 2024 20:54:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
20:54:36
General datetime
2024-10-13 20:54:36Z
For Database
2024-10-13 20:54:36
For HTTP1.1
Sun, 13 Oct 2024 20:54:36 GMT