"Sun, 29 Sep 2024 15:31:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
15:31:01
General datetime
2024-09-29 15:31:01Z
For Database
2024-09-29 15:31:01
For HTTP1.1
Sun, 29 Sep 2024 15:31:01 GMT