"Fri, 26 Apr 2024 18:06:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240426
Only TIME
18:06:15
General datetime
2024-04-26 18:06:15Z
For Database
2024-04-26 18:06:15
For HTTP1.1
Fri, 26 Apr 2024 18:06:15 GMT