"Fri, 28 Jun 2024 12:38:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
12:38:37
General datetime
2024-06-28 12:38:37Z
For Database
2024-06-28 12:38:37
For HTTP1.1
Fri, 28 Jun 2024 12:38:37 GMT