"Sun, 13 Oct 2024 23:42:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
23:42:09
General datetime
2024-10-13 23:42:09Z
For Database
2024-10-13 23:42:09
For HTTP1.1
Sun, 13 Oct 2024 23:42:09 GMT