"Fri, 14 Jun 2024 14:47:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
14:47:37
General datetime
2024-06-14 14:47:37Z
For Database
2024-06-14 14:47:37
For HTTP1.1
Fri, 14 Jun 2024 14:47:37 GMT