"Sun, 13 Oct 2024 19:27:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
19:27:14
General datetime
2024-10-13 19:27:14Z
For Database
2024-10-13 19:27:14
For HTTP1.1
Sun, 13 Oct 2024 19:27:14 GMT