"Sun, 13 Oct 2024 09:54:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
09:54:39
General datetime
2024-10-13 09:54:39Z
For Database
2024-10-13 09:54:39
For HTTP1.1
Sun, 13 Oct 2024 09:54:39 GMT