"Sun, 13 Oct 2024 19:37:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
19:37:42
General datetime
2024-10-13 19:37:42Z
For Database
2024-10-13 19:37:42
For HTTP1.1
Sun, 13 Oct 2024 19:37:42 GMT