"Fri, 14 Jun 2024 18:43:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
18:43:02
General datetime
2024-06-14 18:43:02Z
For Database
2024-06-14 18:43:02
For HTTP1.1
Fri, 14 Jun 2024 18:43:02 GMT