"Fri, 14 Jun 2024 20:04:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
20:04:13
General datetime
2024-06-14 20:04:13Z
For Database
2024-06-14 20:04:13
For HTTP1.1
Fri, 14 Jun 2024 20:04:13 GMT