"Sun, 29 Sep 2024 23:20:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
23:20:53
General datetime
2024-09-29 23:20:53Z
For Database
2024-09-29 23:20:53
For HTTP1.1
Sun, 29 Sep 2024 23:20:53 GMT