"Fri, 14 Jun 2024 19:15:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
19:15:30
General datetime
2024-06-14 19:15:30Z
For Database
2024-06-14 19:15:30
For HTTP1.1
Fri, 14 Jun 2024 19:15:30 GMT