"Fri, 10 May 2024 12:35:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240510
Only TIME
12:35:15
General datetime
2024-05-10 12:35:15Z
For Database
2024-05-10 12:35:15
For HTTP1.1
Fri, 10 May 2024 12:35:15 GMT