"Fri, 13 Sep 2024 21:38:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
21:38:49
General datetime
2024-09-13 21:38:49Z
For Database
2024-09-13 21:38:49
For HTTP1.1
Fri, 13 Sep 2024 21:38:49 GMT