"Sun, 29 Sep 2024 16:17:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
16:17:45
General datetime
2024-09-29 16:17:45Z
For Database
2024-09-29 16:17:45
For HTTP1.1
Sun, 29 Sep 2024 16:17:45 GMT