"Fri, 28 Jun 2024 17:04:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
17:04:55
General datetime
2024-06-28 17:04:55Z
For Database
2024-06-28 17:04:55
For HTTP1.1
Fri, 28 Jun 2024 17:04:55 GMT