"Sun, 13 Oct 2024 09:45:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
09:45:51
General datetime
2024-10-13 09:45:51Z
For Database
2024-10-13 09:45:51
For HTTP1.1
Sun, 13 Oct 2024 09:45:51 GMT