"Fri, 27 Sep 2024 15:12:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
15:12:04
General datetime
2024-09-27 15:12:04Z
For Database
2024-09-27 15:12:04
For HTTP1.1
Fri, 27 Sep 2024 15:12:04 GMT