"Sun, 29 Sep 2024 19:31:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
19:31:11
General datetime
2024-09-29 19:31:11Z
For Database
2024-09-29 19:31:11
For HTTP1.1
Sun, 29 Sep 2024 19:31:11 GMT