"Sun, 29 Sep 2024 21:55:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
21:55:46
General datetime
2024-09-29 21:55:46Z
For Database
2024-09-29 21:55:46
For HTTP1.1
Sun, 29 Sep 2024 21:55:46 GMT