"Fri, 28 Jun 2024 19:14:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
19:14:21
General datetime
2024-06-28 19:14:21Z
For Database
2024-06-28 19:14:21
For HTTP1.1
Fri, 28 Jun 2024 19:14:21 GMT