"Sun, 13 Oct 2024 20:16:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
20:16:34
General datetime
2024-10-13 20:16:34Z
For Database
2024-10-13 20:16:34
For HTTP1.1
Sun, 13 Oct 2024 20:16:34 GMT