"Fri, 15 Mar 2024 06:23:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240315
Only TIME
06:23:59
General datetime
2024-03-15 06:23:59Z
For Database
2024-03-15 06:23:59
For HTTP1.1
Fri, 15 Mar 2024 06:23:59 GMT