"Sun, 13 Oct 2024 20:37:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
20:37:43
General datetime
2024-10-13 20:37:43Z
For Database
2024-10-13 20:37:43
For HTTP1.1
Sun, 13 Oct 2024 20:37:43 GMT