"Fri, 14 Jun 2024 18:34:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
18:34:38
General datetime
2024-06-14 18:34:38Z
For Database
2024-06-14 18:34:38
For HTTP1.1
Fri, 14 Jun 2024 18:34:38 GMT