"Sun, 29 Sep 2024 13:18:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
13:18:05
General datetime
2024-09-29 13:18:05Z
For Database
2024-09-29 13:18:05
For HTTP1.1
Sun, 29 Sep 2024 13:18:05 GMT