"Sun, 13 Oct 2024 13:44:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
13:44:35
General datetime
2024-10-13 13:44:35Z
For Database
2024-10-13 13:44:35
For HTTP1.1
Sun, 13 Oct 2024 13:44:35 GMT