"Sun, 29 Sep 2024 09:29:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
09:29:52
General datetime
2024-09-29 09:29:52Z
For Database
2024-09-29 09:29:52
For HTTP1.1
Sun, 29 Sep 2024 09:29:52 GMT