"Sun, 29 Sep 2024 17:47:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
17:47:53
General datetime
2024-09-29 17:47:53Z
For Database
2024-09-29 17:47:53
For HTTP1.1
Sun, 29 Sep 2024 17:47:53 GMT